By Travis Atkinson, LCSW, LICSW, Vice President of Media, Jeffrey Young Schema Therapy Association

A therapist sits with a client whose composed exterior begins to soften, illustrating where schema therapy for hypersexuality begins.

The session was going fine. One of Liz Lacy’s clients, a married father we will call Mark, was telling her about his affairs in the flat voice most people save for a commute. No tears, no defensiveness. Then the conversation touched what had finally exposed everything, and for a second his face changed. Liz watched a frightened boy surface and vanish behind the calm. That flicker is the whole case, more than any of the behavior, and schema therapy is built to reach that boy. (Mark is not his real name, and identifying details have been changed to protect his privacy.)

If you have sat with a client like this and felt the pull to fix the behavior first, the harder question is already in front of you. Can you stay with the boy long enough to reach what was never given to him? Schema therapy says yes, and it gives you a map.

Compulsive Sexual Behavior Disorder (CSBD), sometimes discussed under older or broader terms such as hypersexuality, is classified in the ICD-11 as an impulse control disorder. High desire alone does not qualify. For some clients, compulsive sexual behavior appears to function partly as an attempt to regulate painful affect, avoid distress, or meet attachment needs indirectly. That is a formulation to assess rather than an explanation to assume, and it is home ground for schema therapy. Research links early maladaptive schemas and schema modes to compulsive sexual behavior, and clinicians who can read schemas in the room tend to do well with this population.

Compulsive sexual behavior is associated with early maladaptive schemas, most consistently in the Disconnection and Rejection domain. Studies from 2025 and 2026 link schema modes to problematic pornography use. Cognitive work reduces symptoms. For some clients, though, the developmental roots stay untouched, and relapse keeps returning there. Schema therapy maps the mode cycle, reaches the Vulnerable Child through experiential work, and grows the Healthy Adult who can break it.

Key Takeaways

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A clinician stays attuned to a client's emotional shift, reflecting the unmet-needs view of compulsive sexual behavior summarized in the key takeaways.

Why does hypersexuality keep getting mistaken for a willpower problem?

Because clinicians see the behavior long before they see what drives it. Compulsive Sexual Behavior Disorder, an impulse control disorder in the ICD-11, turns on impaired control and real functional harm. Frequency is not the test. The diagnosis describes a persistent pattern in which people fail to control intense, repetitive sexual impulses or sexual urges. Those can include intense sexual fantasies, sexual thoughts, and repetitive sexual activities. The pattern leads to marked distress, significant impairment, or other adverse consequences in a person’s life, including physical or emotional harm. Someone can have plenty of sex and no disorder, while someone else builds one almost entirely out of pornography and fantasy. Over time these patterns of sexual behavior can become the central focus of a person’s life, and they may involve online pornography rather than partnered sexual contact.

Three features keep showing up, and none of them is about sexual desire alone. Problematic sexual behavior gets used to regulate emotional pain. Attempts to stop fail, repeatedly. And the compulsive sexual behavior continues despite known negative consequences, sometimes with little or no satisfaction or sexual gratification left in it. I read those as a theory of control: the tactic a person reaches for automatically when chaos hits. For this client the tactic was sex. It worked fast and never asked anything of him, and for years it had been failing him in slow motion.

One distinction matters before treatment begins. Distress that comes only from moral or religious disapproval of one’s own sexuality is not the disorder. Collapsing those two is one of the more common ways this work goes wrong before it begins.

Where does the diagnosis of compulsive sexual behavior disorder stand, ICD-11 versus DSM-5?

The World Health Organization lists compulsive sexual behavior disorder (CSBD) as an impulse control disorder in the ICD-11. Diagnosis requires a persistent pattern of compulsive sexual behavior over an extended period, for example six months or more. The American Psychiatric Association’s Diagnostic and Statistical Manual has no equivalent. Proposed diagnostic criteria for Hypersexual Disorder were not adopted, so compulsive sexual behavior is not listed in the DSM-5-TR. AASECT has also stated that the evidence does not support classifying sex addiction as a mental health disorder. That split matters. It shapes research language, case formulation, and communication across health systems, while coding and reimbursement implications vary by country and payer. It also shapes how much shame a client hauls into the room, and whether anyone they saw before you had a framework for the problem. Differential diagnosis feels it too. Compulsive sexual behavior disorder overlaps with a range of mental disorders and mental health conditions. Part of the job is telling a standalone presentation apart from one riding on bipolar disorder, substance abuse, or an underlying mood disorder. Map the mental health conditions in the room first, and let the treatment plan follow from what you find, including the adverse consequences the sexual behavior has already produced.

How do you assess for it?

Good assessment starts before any label. A careful sexual history maps when the sexual urges spike and which sexual stimuli reliably trigger them. It also asks whether the sexual impulses are tied to specific schema activations or feel free-floating. Map the sexual fantasies and sexual thoughts that come before acting out, not only the sexual activity itself. Many clients describe hours lost to intrusive sexual fantasies and looping sexual thoughts, with little sexual gratification waiting at the end. Several structured tools exist. ICD-11-aligned screening measures include the 19-item CSBD-19 and the shorter CSBD-DI, and both identify elevated risk rather than establishing a diagnosis on their own. Neither substitutes for a clinical assessment that covers impairment, moral incongruence, differential diagnosis, medication effects, and co-occurring conditions. Older instruments can still help. The Hypersexual Disorder Screening Inventory, built on the proposed diagnostic criteria for the rejected DSM-5 Hypersexual Disorder category, and the sex addiction questionnaires surface patterns of problematic sexual behavior, repetitive sexual behavior across settings, and the cost of neglecting health, work, and relationships in pursuit of the sexual behavior. Slotting the client into a diagnosis is not the point. You want to see the shape of the cycle and screen for other mental health conditions riding alongside it. Then decide whether a hypersexual disorder presentation is primary or secondary, before any mental health provider builds the treatment plan.

Is this “sex addiction,” and does the label matter?

Clients arrive fluent in the language of sex addiction, because that is the framing the culture gave them. Many have sat in a sex addiction group or worked through a sex addiction workbook. Some diagnosed themselves with sexual addiction after a late-night search. The model is not useless. It names the loss of control over sexual urges, the repetitive sexual impulses, and the way the sexual behavior survives despite mounting harm. Some clients find addiction language clarifying and organizing. Others experience it as pathologizing or shame-amplifying, a verdict on problematic sexual behavior rather than a way to understand it. The question is what the label does for this client. Where the sex addiction lens stops at the behavior, schema therapy asks what the sexual behavior is for, including the sexual thoughts that arrive long before any act. Call it sexual addiction or compulsive sexual behavior disorder. A client steeped in sex addiction recovery language can keep the parts that help, like honesty and accountability. Meanwhile the schema work reaches the wound the sexual addiction story leaves untouched, and it screens for the other mental health conditions that so often ride alongside it.

A therapy session moment contrasting the sex-addiction label with schema therapy's focus on the wound beneath the behavior.

How common is this in an ordinary caseload?

More common than the silence around it implies. In a 2023 study across 42 countries and more than 82,000 adults, 4.8 percent screened at high risk for compulsive sexual behavior disorder. That is a screening estimate, not a count of confirmed diagnoses. Older estimates put the prevalence of compulsive sexual behavior at 3 to 6 percent, a Danish study found 3 percent of men reporting compulsive sexual behavior, and a Swedish study found 5 percent of men reporting internet sexual addiction. Those studies used different constructs, so estimates vary substantially by measure, country, gender, and sample. Clinical presentations run roughly four to one male. Most researchers read that as women being underdiagnosed, not unaffected.

Two findings shift the frame. In clinical samples, co-occurring conditions are the rule rather than the exception, and in some treatment samples over 40 percent of patients with compulsive sexual behavior also met criteria for substance use disorders. And in that same 42-country study, only about 14 percent of people at high risk had ever sought treatment. Sit with that gap for a moment. If you treat anxiety, depression, trauma, or addictions, you are already seeing this population. A handful of them have never said the part out loud, because the last time they tried, someone flinched.

How is compulsive sexual behavior disorder defined and classified?

None of this is academic for a client like this one. The words you choose decide whether he hears a diagnosis or a verdict, so precision helps. The ICD-11 definition centers on a persistent failure to control intense, repetitive sexual impulses that result in repetitive sexual behavior over an extended period. That framing deliberately avoids calling it excessive sexual desire. The problem is control, not appetite. Some clinicians still debate whether compulsive sexual behavior belongs with the behavioral addictions or stands on its own. Nearly everyone agrees on the threshold. The sexual behavior has to cause significant impairment or distress to rise to the level of a mental health disorder. Isolated repetitive sexual activities without that impairment do not qualify. Telling ordinary high desire apart from a disorder is the first clinical task. Careless labeling does real harm here.

How does this sit alongside the addictive disorders?

Many clinicians place this pattern near the addictive disorders. The reward loop, the loss of control, and the escalation despite harm all rhyme with substance and gambling problems, and researchers who study behavioral addictions make the same comparison. Still, the ICD-11 files it as an impulse control disorder. For treatment planning the comparison helps, as long as the underlying wound gets addressed along with the sexual behavior on the surface.

What does the field of sexual medicine contribute here?

Sexual medicine rules out medical and pharmacological drivers before anyone settles on a behavioral formulation. A careful sexual medicine workup checks for endocrine factors, medication effects, and physical conditions. Dopamine replacement therapy for Parkinson’s disease, for one, can produce compulsive sexual behavior as a side effect. Miss that and you end up treating a prescription as a personality. What looks like a compulsion is sometimes a simpler problem with a simpler fix.

When should someone seek treatment?

A person should seek treatment when the repetitive sexual behavior is causing real distress, eroding relationships, or persisting despite sincere efforts to stop. Rarely does a single incident drive the decision to seek treatment; the accumulating cost does. The earlier someone reaches a mental health provider, the more room there is to reach the wound underneath. Many clients wait years for that.

A client in session weighing the accumulating cost of compulsive sexual behavior, signaling when to seek treatment.

What does the developmental research say is driving it?

The clearest signal points to attachment. For some people, early relational or sexual trauma leaves a nervous system that floods easily, and sexual arousal becomes one of the few reliable ways to settle it. Repeated often enough, that pairing can become a learned habit of affect regulation rather than a choice. The research here is largely cross-sectional, so it describes associations rather than a proven mechanism, and individual pathways vary. Clinically, though, stressful life events and negative emotions often intensify sexual urges because arousal has come to mean relief.

A 2021 study found that preoccupied and fearful attachment styles predicted hypersexual behavior, with depression and post-traumatic symptoms mediating the link. I keep coming back to that finding. In that model, trauma did not drive compulsive sexual behavior directly. It worked through how the person learned to relate, which makes this, for these clients at least, a wound of connection. Childhood histories point the same way. In one study, roughly 42 percent of hypersexual disorder patients reported childhood trauma and 20 percent reported childhood sexual abuse. A full assessment still looks at mental health conditions and other mental disorders that can shape hypersexual symptoms.

What is the newest research saying about schema modes and pornography?

Problematic pornography use is now the most common form compulsive sexual behavior takes, and recent studies have started looking at it through schema modes. In a 2026 cross-sectional study of 966 adults who used pornography, schema modes accounted for about 41 percent of the variance in problematic use. Impulsive Child and Detached Self-Soother made the largest combined contribution. Bully and Attack, Undisciplined Child, Compliant Surrenderer, Angry Child, and Vulnerable Child also entered the model. A 2025 study of 969 adults found every schema domain associated with problematic pornography use, with Disconnection and Rejection, Overvigilance and Inhibition, and Other-Directedness the strongest domain predictors. A separate 2025 youth study found that schema modes and emotional dysregulation each related directly to problematic use, though emotional dysregulation did not significantly mediate the link. These findings support mode-informed formulation. They do not show that modes cause problematic pornography use, or that mode-focused treatment improves outcomes.

Which early maladaptive schemas show up in compulsive sexual behavior?

Here the schema model earns its place in the formulation. Several peer-reviewed studies tie specific schemas to the severity of compulsive sexual behavior disorder. Efrati and colleagues found early maladaptive schemas highly indicative of compulsive sexual behavior across clinical and non-clinical groups. One comparative study isolated five schemas as the strongest discriminators between sex addicts and controls: Emotional Deprivation, Mistrust/Abuse, Subjugation, Vulnerability to Harm, and Dependence. They cluster in three domains: Disconnection and Rejection, Impaired Autonomy and Performance, and Other-Directedness. The same patterns turn up in broader debates about behavioral addictions, addictive behaviors, and addictive disorders, sexual addiction included.

Young’s original formulation splits Emotional Deprivation into three forms, and clients live in the differences. Deprivation of nurturance is missing warmth and affection: no one cares. When empathy is what went missing, the felt sense is that no one gets me. Missing protection, meaning strength and guidance, leaves a person feeling alone against the world. A client carrying the empathy version may use sex to feel seen for a few minutes. The nurturance version looks more like chasing warmth nobody reliably gave him. Same compulsive sexual behavior, different ache, and a different target on the treatment plan. Schema-level vulnerability can also sit alongside personality disorders and other mental disorders, which complicates case conceptualization.

How do those schemas turn into behavior?

Match each schema to the need it failed to meet and compulsive sexual behavior stops looking random. This is the pattern Liz Lacy uses when she conceptualizes these cases.

Schema

Unmet core need

How it drives the behavior

Emotional Deprivation

Connection, nurturance, love

Sex stands in for closeness the client never trusted

Abandonment/Instability

Relational security

Pursuit reassures him he is wanted, briefly

Defectiveness/Shame

Acceptance, validation

Sex quiets the not-enough voice for a moment

Social Isolation

Belonging

Being desired feels like being needed

Insufficient Self-Control

Healthy limits, self-direction

No tolerance for frustration without instant relief

What does the mode cycle look like in session, and why does it drive relapse?

Schemas explain the vulnerability, and modes explain the moment. A mode is the moment-to-moment emotional state a client shifts into when a schema is triggered. Catching that shift is most of the work. Standard relapse prevention tends to miss it.

A common version of the cycle runs like this, each step setting up the next:

  1. The Vulnerable Child surfaces. Loneliness, emptiness, shame, the old fear of being left.
  2. The Punitive Parent attacks, the part the Cambridge Guide calls the Punitive Critic. You are worthless, you will never be loved, which makes the pain unbearable.
  3. The client shifts into a detached coping mode. In Young’s Detached Self-Soother, the person shuts off overwhelming emotion, often through solitary self-stimulation, and his own examples put promiscuous sex right alongside substance misuse, gambling, and binge eating. Sexual fantasies and sexual thoughts often start the slide hours before any act.
  4. Dopamine delivers a few minutes of relief, sexual gratification doing the job warmth was supposed to do.
  5. Shame floods back, usually worse, and the Punitive Parent turns on the acting-out itself.
  6. The Defectiveness schema collects one more piece of evidence, and the loop pulls tighter.

The 2026 mode research is consistent with step three, where the Detached Self-Soother carried much of the weight. Clinically, I see the same mode reached for to numb three different pains. There is the ache of the Vulnerable Child, the heat of the Angry Child, and the guilt thrown by the Punitive Parent. That is a formulation rather than a finding. Seen that way, compulsive sexual behavior looks less like a habit and more like a single tool used on whichever part is loudest.

The Detached Self-Soother is the part most clinicians mislabel. From the outside it looks like a willpower failure. I think it is closer to a child reaching for the only blanket in a cold house. Take the blanket without warming the house and the child finds another one, which is a fair description of a frustrating six months for both of you. Try naming the Detached Self-Soother out loud in your next session, gently, as a part that once kept the client going, and watch his shoulders.

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Policing the coping modes misses the point. The work reaches the Vulnerable Child through the therapeutic relationship and experiential techniques. Over time it grows a Healthy Adult who can self-soothe, hold a limit, and tolerate closeness without bracing for loss. A 2024 narrative review proposed schema therapy as a complementary treatment for compulsive sexual behavior disorder for this reason, though it offered a rationale rather than outcome data. Mode work aims at the personality structure that symptom-focused methods may leave in place.

How does schema therapy for hypersexuality reach the wound when cognitive work cannot?

Mostly through experience rather than argument. Young, whose model is carried forward today by the International Society of Schema Therapy, built the experiential techniques after noticing something that should humble all of us: clients could dismantle a belief rationally and still feel it at full strength. Imagery rescripting is the workhorse. You find the felt emotion in the present and follow the affect bridge back to the childhood scene that shares its flavor. Then the Healthy Adult, yours at first, enters the image and gives the child what he needed. One question from the rescripting work sits at the center: what is that feeling telling you about what you need? Chairwork does parallel labor, externalizing the Punitive Critic so the client can answer it instead of believing it. Acceptance and commitment therapy works neighboring ground, helping a client notice sexual urges without obeying them. It is a distinct model with its own theory, not a schema technique.

That is the difference between a client who knows he is not defective and a client who, maybe for the first time, does not feel defective in his body. With this population, that distinction decides most of the outcome.

A schema therapy supervision circle where clinicians learn to spot the mode cycle behind compulsive sexual behavior.

What does the damage look like beyond the individual?

Wide, and it lands hardest on the people meant to be safest. The damage includes emotional harm as well as relational fallout. Many betrayed partners describe trauma-like symptoms: intrusive images, hypervigilance, and a collapse of trust in their own read of reality. Betrayal trauma is a clinical description rather than a diagnosis, and not every partner responds this way, but the pattern is common enough to plan for. In clinical samples, sexual activity outside the primary relationship and relationship breakdown are both frequent, and the secrecy itself does damage. Children in these homes often absorb the secrecy and the emotional absence.

Couples work belongs in the frame for this reason. When hypersexuality has torn the attachment bond, you are treating two injuries at once, and they do not always belong in the same room on the same day. Knowing when to run conjoint sessions, when to keep the tracks separate, and how to handle disclosure is its own competency. The harm rarely stays in one lane, either. As the compulsive sexual behavior escalates, clients often start neglecting health, sleep, and work, while depression, anxiety, and other mental health conditions deepen.

What works, and where does schema therapy fit?

Talk therapy is the primary treatment for compulsive sexual behavior, and medication plays an adjunctive role. A systematic review found preliminary support for treatment overall, with the clearest evidence for CBT components and only a handful of randomized trials. The map looks roughly like this:

None of this pits schema therapy against everything else. Its contribution is a formulation of the layer symptom-focused work can miss, and for some clients that is where relapse keeps starting. At present that is a clinically reasoned application supported by association studies and conceptual literature, not comparative evidence that it outperforms established treatments.

Where does medication fit, and how does this sit next to other addictions?

Medication earns a supporting role, not the lead. When selective serotonin reuptake inhibitors are used, they tend to lower baseline urgency so the schema work can land. The American Psychiatric Association’s caution about a formal hypersexual disorder label is part of why prescribing stays pragmatic rather than protocolized. It also helps to place a hypersexual disorder presentation on the wider map of addictive behaviors. Gambling disorder runs on the same loop, with repetitive behaviors and an activity that becomes the central focus of a life. Here it shows up in sexual form, which is why the behavioral addictions literature keeps borrowing from both sides. Naming that kinship matters clinically. Clients who finally seek treatment often arrive convinced they are uniquely broken, and seeing the shared machinery of compulsion can loosen the shame enough to begin. A few markers sharpen the diagnosis. Numerous unsuccessful efforts to cut back are one, and those repeated unsuccessful efforts become a source of marked distress in their own right. Sexual activity that strains intimate relationships and floods the person with negative emotions like guilt and self-disgust is another. Increasingly, problematic pornography sits at the center of the cycle. Together, these markers describe a person struggling to control intense sexual behavior they have tried and failed to manage alone.

Clinicians discuss how medication supports schema therapy as an adjunct in treating compulsive sexual behavior.

Why does this population punish mental health professionals who lack specialized training?

Good general skills are not enough here, and the gaps are specific.

The shame runs deeper than in most presentations. These clients often hid the compulsive sexual behavior for decades and walk in expecting you to confirm what they already believe about themselves. Generic warmth either colludes with the self-punishment or accidentally waves away real harm. Working shame directly is a trained move, not an instinct.

Sexual history-taking is a skill almost no graduate program teaches. Without a competent, non-pathologizing history, your conceptualization stalls on the sexual behavior instead of the schema. Countertransference runs hot too: disgust, judgment, a flicker of voyeuristic curiosity, vicarious shame. Untrained, those reactions leak into the room and send the client back into hiding, often without either of you naming why. Mental health professionals who do this work well have usually been supervised through their own reactions first.

In a case like this, the core wound often hides in plain view. The compulsive sexual behavior is less a willpower failure than an overcompensation against a core belief of not being enough. Read it as overcompensation instead of resistance and the work changes direction. Liz walks through exactly how that read gets made in the room, and what shifts when it does, in her In Dialogue session.

In supervision, the same scene keeps surfacing. A capable therapist doing good CBT stalls out and concludes the client is unmotivated. Usually the client is motivated enough. The clinician cannot yet see the mode the client has shifted into, and nobody can interrupt a cycle they cannot see. Most of what specialized schema training gives you is the ability to see it.

What happened with the frightened boy?

Liz stopped chasing the behavior and went looking for him. In a case like this, the turn rarely comes from a better relapse-prevention plan. It comes from reaching the child underneath the coping mode through experiential work, so that what was missing can finally, belatedly, arrive. How that unfolds scene by scene is far easier to grasp watched than summarized, and it sits at the heart of Liz’s In Dialogue session. Schema therapy makes that work possible. It also asks more of us than a relapse-prevention worksheet ever could.

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Want to watch a case like this worked through?

Liz Lacy built the Addicted to Love, Starved for Connection framework to bring schema therapy’s developmental, mode-based lens to a population that stays undertreated and over-shamed. Liz carried that work into a JYSTA In Dialogue session with Wendy Behary, one of the most trusted voices in schema therapy. A case like this got conceptualized in modes and schemas rather than morality, with room for clinical questions from clinicians who do this work.

This In Dialogue conversation took place on June 19th. The full session is available exclusively to JYSTA members inside the JYSTA Mighty Network app, where members can rewatch every In Dialogue event on their own schedule, as many times as the work requires.

Join us: JYSTA members can stream the full recording of the In Dialogue with Liz Lacy and Wendy Behary anytime through the JYSTA Mighty Network. Not yet a member? Joining takes a few minutes and opens this session plus the full recorded library.

A clinician joins JYSTA's live In Dialogue session on schema therapy from her home office, part of a global learning community.

Frequently asked questions

Is hypersexuality about sex, or about something underneath?

Often something underneath. For many clients, compulsive sexual behavior works partly as a way to regulate painful affect or meet attachment needs indirectly, and childhood trauma and insecure attachment are common in the histories. It is a formulation to assess, not to assume.

When does schema therapy add something to standard CBT?

CBT has the clearest evidence for symptom reduction, so it is rarely a question of instead. Schema therapy adds a developmental and mode-based formulation for clients whose shame, attachment injury, and coping modes keep relapse going, and the two can work together.

What does the newest research say about schema modes and pornography?

Cross-sectional studies from 2025 and 2026 found schema modes associated with problematic pornography use, with the Detached Self-Soother and Impulsive Child contributing most. That supports mode-informed formulation, though it does not yet show that mode-focused treatment improves outcomes.

Who should assess compulsive sexual behavior, and when is referral helpful?

A mental health provider can assess for compulsive sexual behavior disorder, screen for comorbid conditions, and decide when referral is needed. In complex cases, mental health professionals with relevant experience can coordinate specialized care.

Do I need specialized training, or will general skills do?

This population tends to punish generic approaches. The shame architecture, the sexual history-taking, the countertransference, and the schema-specific coping blocks all call for focused training rather than transferable instinct.

What should a thorough assessment include?

Clinicians may use ICD-11-aligned screening tools such as the CSBD-19 or CSBD-DI, along with questions about sexual orientation, sexual functioning, and the contexts where sexual activity occurs. Ask whether the behavior still brings pleasure or now delivers little or no satisfaction. Medical rule-outs matter too, so the clinical formulation is not reduced to behavior alone.

Can I still see the Liz Lacy and Wendy Behary In Dialogue session?

Yes. The session took place on June 19th, and the recording lives in the JYSTA Mighty Network app for members to stream anytime, as often as they like.

Is JYSTA connected to Jeffrey Young’s original model?

Yes. JYSTA carries forward the work of Dr. Jeffrey Young, the founder of schema therapy, and its training stays faithful to his original formulation of core needs, schemas, modes, and limited reparenting.

A clinician streams a JYSTA In Dialogue session from her home office, part of a global schema therapy learning community.

Can I get involved with JYSTA if I was trained or certified elsewhere?

Yes, and you are welcome. JYSTA is a clinician-centered home for schema therapists and curious colleagues from any background. Its training, community, and events are designed to be accessible internationally.

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If you want a professional home that shares your commitment to doing schema therapy well, you can learn more about JYSTA membership, training, and community.

About Author

Travis Atkinson, LCSW, LICSW is Vice President of Media at the Jeffrey Young Schema Therapy Association. A founding member of ISST and Honorary Lifetime Member, he is a co-founder of Schema Therapy for Couples, and founder and director of the Schema Therapy Training Center of New York, where he delivers ISST-approved certified training programs in individual and couples schema therapy to clinicians worldwide.