gain

clarity
confidence
control
composure

High-touch, personalized immersions for executives, founders, leaders, & visionaries, seeking freedom from mental roadblocks.

gain

clarity
confidence
control
composure

High-touch, personalized immersions for executives, founders, leaders, & visionaries, seeking freedom from mental roadblocks.

gain

clarity
confidence
control
composure

High-touch, personalized immersions for executives, founders, leaders, & visionaries, seeking freedom from mental roadblocks.

gain

clarity
confidence
control
composure

High-touch, personalized immersions for executives, founders, leaders, & visionaries, seeking freedom from mental roadblocks.

gain

clarity
confidence
control
composure

High-touch, personalized immersions for executives, founders, leaders, & visionaries, seeking freedom from mental roadblocks.

gain

clarity
confidence
control
composure

High-touch, personalized immersions for executives, founders, leaders, & visionaries, seeking freedom from mental roadblocks.

High-touch, personalized immersions for executives, founders,  leaders, & visionaries, seeking freedom from mental roadblocks.

gain clarity, confidence, control, & composure

helping High performing women

Peak performance isn’t just about what you do—talent, strategy, drive.
It’s about mastering your mind—how you think under pressure.

When decision fatigue sets in, your inner critic gets louder than your instinct.
You’re reactive, mentally spent, and burned out—but still going.
Your nervous system is anything but still.

That’s where I come in.
I work with high-performing women to bring them back to center—so their mind becomes their greatest asset, not their silent saboteur.

Because when your inner world is regulated, focused, and composed—nothing gets left on the table.

Helping you master your greatest asset.

You’re driven by excellence, grounded in purpose, and committed to showing up fully. But when the pressure builds, so does the mental noise—and that’s where I come in.

Executives & Industry Leaders
When your decisions move markets and influence teams, mental sharpness isn’t optional. I help you eliminate the noise and access your inner knowing—so you can:  Trust what you bring to the table and take up space without shrinking.

Entrepreneurs & Founders
Scaling vision into reality demands relentless focus, resilience, and conviction.  I help you quiet the mental static and regulate your
system—so you can: Make clear, confident decisions and lead from grounded presence.

I work with women who refuse to settle for potential.

I built my career helping people recover from deep emotional wounds—Borderline Personality Disorder, Complex PTSD, PTSD, and narcissistic abuse.
I sat with intensity day after day—intensity most people would run from.

But while I was helping others rebuild, I was quietly unraveling.
The emotional weight of complex, high-stakes mental health work—combined with chronic stress in my own life—took its toll.
Burnout became my baseline. My sharpness dulled. Mental exhaustion crept in.
The sense of control I once carried—in both life and leadership—started to slip.
That was my turning point.
I made a pivotal decision: to reclaim clarity, confidence, control, and composure.
Not just for myself—but for women like me.
Women who refuse to settle for burnout, self-doubt, or living at 70% of their capacity.
I shifted my focus from trauma recovery to performance recalibration.
From surviving to elevating.
From coping to mastering the mind under pressure.




Ratesha Berthier, LCSW

Founder & Peak Performance therapist

I built my career helping people recover from deep emotional wounds—Borderline Personality Disorder, Complex PTSD, PTSD, and narcissistic abuse.
I sat with intensity day after day—intensity most people would run from.

But while I was helping others rebuild, I was quietly unraveling.
The emotional weight of complex, high-stakes mental health work—combined with chronic stress in my own life—took its toll.
Burnout became my baseline. My sharpness dulled. Mental exhaustion crept in.
The sense of control I once carried—in both life and leadership—started to slip.
That was my turning point.
I made a pivotal decision: to reclaim clarity, confidence, control, and composure.
Not just for myself—but for women like me.
Women who refuse to settle for burnout, self-doubt, or living at 70% of their capacity.
I shifted my focus from trauma recovery to performance recalibration.
From surviving to elevating.
From coping to mastering the mind under pressure.

FOUNDER & PEAK PERFORMANCE THERAPIST

Why I’m Uniquely Qualified

Advanced EMDR Training

Somatic & Spiritual Integration

HeartMath™ certified

Licensed Trauma Specialist

Lived Experience

EMDRIA-trained with specialized training in performance EMDR, complex trauma, and precision-based nervous system regulation.

My work blends neuroscience, nervous system mastery, and soul-deep restoration — designed for women who lead, carry, and perform under pressure.

I don’t help women cope. I help them reclaim clarity, confidence, composure, and control — and embody them as their new normal.

Licensed in PA and NJ with 14 years of clinical experience treating trauma, emotional dysregulation, and high-complexity mental health presentations. Trained in Dialectical Behavior Therapy (DBT), Eye Movement Desensitization and Reprocessing Therapy (EMDR), and Trauma-Focused Cognitive Behavioral Therapy (TF-CBT).

Certified in heart-brain coherence techniques for high-performance stress reduction and physiological recalibration.

Polyvagal Theory trained

Formally trained in Polyvagal Theory and applied interventions to support regulation, safety, and system-wide nervous system recalibration.

Clinical Depth + Academic Foundation

Master’s degree in Social Work from The University of Pennsylvania, School of Social Policy & Practice, with thousands of hours supporting recovery from PTSD, C-PTSD, BPD, and narcissistic abuse.

I’ve done — and continue — the deep work: academically, clinically, professionally, and personally.


Licensed Trauma Specialist

Licensed in PA and NJ with 14 years of clinical experience treating trauma, emotional dysregulation, and high-complexity mental health presentations. Trained in Dialectical Behavior Therapy (DBT), Eye Movement Desensitization and Reprocessing Therapy (EMDR), and Trauma-Focused Cognitive Behavioral Therapy (TF-CBT).

Advanced EMDR Training

EMDRIA-trained with specialized training in performance EMDR, complex trauma, and precision-based nervous system regulation.

HeartMath™ trained

Trained in heart-brain coherence techniques for high-performance stress reduction and physiological recalibration.

Somatic & Spiritual Integration

My work blends neuroscience, nervous system mastery, and soul-deep restoration — designed for women who lead, carry, and perform under pressure.

Polyvagal Theory trained

Formally trained in Polyvagal Theory and applied interventions to support regulation, safety, and system-wide nervous system recalibration.

Clinical Depth + Academic Foundation

Master’s degree in Social Work from The University of Pennsylvania, School of Social Policy & Practice, with thousands of hours supporting recovery from PTSD, C-PTSD, BPD, and narcissistic abuse.

Lived Experience

I don’t help women cope. I help them reclaim clarity, confidence, composure, and control — and embody them as their new normal.

Customized, High-Touch Care

Holistic & Integrative Approach

Confidentiality Assurance

Cutting-Edge Neuroscience-Backed Method

At Ratesha Berthier & Co., I specialize in Peak Performance EMDR for high-performing women—executives, founders, and leaders.
I help you quiet the mental noise, clear the fog, and eliminate the invisible barriers that keep you operating below your potential.
This is a boutique practice rooted in neuroscience and designed for depth.
I serve adults across Pennsylvania and New Jersey through personalized, high-touch immersions that restore clarity, composure, and unshakable confidence.


WHY RATESHA BERTHIER & CO?

WHY RATESHA BERTHIER & CO?

At Ratesha Berthier & Co., I specialize in Peak Performance EMDR for high-performing women—executives, founders, and leaders.

I help you quiet the mental noise, clear the fog, and eliminate the invisible barriers that keep you operating below your potential.
This is a boutique practice rooted in neuroscience and designed for depth.

I serve adults across Pennsylvania and New Jersey through personalized, high-touch immersions that restore clarity, composure, and unshakable confidence.

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