ABOUT ACHIEVE

About Achieve

About Achieve

About Achieve

For more than 25 years, Achieve has helped organizations unlock human potential and create sustainable performance by transforming the way people think, work, and lead. Our work is built on a simple belief: when people think differently, they work differently. When they work differently, results improve.

For more than 25 years, Achieve has helped organizations unlock human potential and create sustainable performance by transforming the way people think, work, and lead. Our work is built on a simple belief: when people think differently, they work differently. When they work differently, results improve.

For more than 25 years, Achieve has helped organizations unlock human potential and create sustainable performance by transforming the way people think, work, and lead. Our work is built on a simple belief: when people think differently, they work differently. When they work differently, results improve.

THE ORIGIN STORY

Where It All Began

Where It All Began

Long before The Achieve System existed, founder Mark Cunningham was pursuing excellence as an elite decathlete. Through years of training and competition, he became fascinated by a question:

The answer was rarely talent alone. Mindset, personal accountability, resilience, habits, discipline, and daily behaviors often made the difference. These observations became the foundation for a larger realization: the same principles that drive individual performance can also transform organizational performance. What began as a study of human potential eventually evolved into The Achieve System and with almost three decades of helping organizations create lasting change.

Why do some talented people consistently perform at a high level while others never fully realize their potential?

Mark Cunningham, CEO and founder of the Achieve Institute
Leadership team collaborating in an executive workshop
Mark Cunningham, CEO and founder of the Achieve Institute
Leadership team collaborating in an executive workshop

WHY WE EXIST

Why We Exist

Why We Exist

Why We Exist

Organizations rarely struggle because they lack intelligence, strategy, or resources. More often, the challenge is helping people align around what matters and turn intention into consistent action. We exist to help make that possible—a new way of working that lasts.

Organizations rarely struggle because they lack intelligence, strategy, or resources. More often, the challenge is helping people align around what matters and turn intention into consistent action. We exist to help make that possible—a new way of working that lasts.

Why Organizations Choose Achieve

Why Organizations Choose Achieve

Why Organizations Choose Achieve

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Proven Performance System

More than 25+ years of helping organizations improve performance by developing leaders, strengthening culture, and improving execution.

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Human-Centered Approach

We focus on the people responsible for creating results, because sustainable change begins with mindset, behavior, and relationships.

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Sustainable Results

Our work is designed to become embedded in the way organizations operate rather than existing as a temporary initiative.

✦

Practical Application

The Achieve System combines a Framework and an Approach that people can use every day to improve performance.

Meet the Team

Meet the Team

Meet the Team

The Achieve team combines performance experts, leadership practitioners, coaches, facilitators, and organizational transformation specialists who help leaders and organizations perform at higher levels and achieve sustainable results.

Decades of Experience. Global Reach. Practical Impact.

Decades of Experience. Global Reach. Practical Impact.

Our team has helped leaders and organizations across industries improve performance, strengthen culture, accelerate execution, and achieve lasting results.

Executive Leadership

Mark Cunningham

Founder/CEO

Mark is the founder and CEO of The Achieve Institute and creator of the Achieve System™. Inspired by his experience as an elite decathlete, Mark spent years studying what drives peak performance under pressure and transformed those insights into a practical system for organizations.

For more than 25 years, he has worked with Fortune 100 leaders and organizations to improve performance, engagement, and results through lasting behavior change..

Patrick Cunningham

CAO/CFO

Patrick is Chief Administrative Officer of The Achieve Institute. A former telecommunications executive and U.S. Army officer, he brings more than 20 years of leadership experience scaling operations, supporting growth, and building high-performing organizations.

William "Max" Duggan

VP Delivery Operations

Max is a retired U.S. Army Colonel and business leader with more than 35 years of experience in leadership, cybersecurity, communications, and operational management. He has extensive experience building and leading high-performing teams in both military and civilian environments, supporting critical missions and national security objectives.

Stacey Domanico

Customer Success Lead/Performance Expert

Stacey is a certified Achieve Performance Expert with more than 25 years of leadership experience across sales, marketing, operations, customer experience, and business growth. A two-time cancer survivor, author, speaker, and coach, she is dedicated to helping people become the best version of themselves personally and professionally.

Her areas of expertise include leadership development, employee engagement, inclusion, resilience, and career growth.

Team

Eric Puumala

Director of Operations/Services

Eric Puumala is Director of Services at The Achieve Institute and brings more than 35 years of operational and leadership experience. Since joining Achieve in 2010, he has helped expand the organization through program development, client delivery, logistics management, and the launch of Achieve’s e-learning platform. Eric holds a Bachelor of Science in Business Administration from California State University, Northridge.

Joe Chuisano

VP Strategic Partners

Joe is Vice President of Strategic Partnerships at The Achieve Institute. With more than 20 years of leadership experience in sales, operations, marketing, and business development, he specializes in building strategic relationships that drive growth and create value for clients.

Joe leads the development of partnerships that expand market opportunities, strengthen customer outcomes, and support Achieve's long-term strategic vision.

Nikki Prestidge

Director of Internal Development, Senior Performance Expert

Nikki is a Master Performance Expert at The Achieve Institute with more than 15 years of experience coaching leaders and implementing the Achieve System. Her expertise includes executive coaching, facilitation, organizational development, and leadership development across a variety of industries.

HEADSHOT PENDING

Callie Stone

Customer Success Lead/Senior Performance Expert

Callie is a Master Certified Performance Expert at The Achieve Institute with more than 25 years of leadership and coaching experience. Drawing on a background in executive leadership, consulting, and organizational development, she helps leaders and teams achieve sustainable high performance and lasting results.

Performance Experts & Delivery Team

Performance Experts & Delivery Team

The practitioners who help organizations implement The Achieve System through leadership development, coaching, facilitation, culture transformation, and sustainable performance practices.

John Flowers PhD

Performance Expert

John is a Performance Expert at The Achieve Institute with decades of experience in leadership development, training, and organizational effectiveness. Passionate about helping others succeed, he partners with leaders and teams to build capability, improve performance, and achieve meaningful results.

John holds a PhD in Adult Education, and Organizational Leadership.

Dawn Ferrentino

Performance Expert

Dawn a former accountant of 27 years, Dawn managed dozens of staff and facilitated processes. She is now an entrepreneur, business owner, author, and coach. A top performer in her industry, Dawn is passionate about helping others transform their lives personally and professionally.

Joan Bowyer

Performance Expert

Joan is a transformation and growth leader with more than 30 years of experience across telecommunications, technology, and insurance, including over 15 years in executive leadership. She brings extensive expertise in business transformation, organizational effectiveness, change management, and leadership development.

As a former Achieve client and executive leader, Joan successfully used the Achieve System to improve customer experience, drive growth, strengthen engagement, and transform organizational performance..

Wes Putman

Performance Expert

Wesley is a Performance Expert at The Achieve Institute with nearly two decades of experience coaching leaders, facilitating transformational learning experiences, and helping individuals and teams achieve breakthrough results. His expertise in leadership development, communication, and performance improvement helps clients create meaningful and lasting change

Tina Parker

Performance Expert

Tina is a leadership and transformation expert with more than 25 years of experience spanning executive leadership, military service, organizational development, and business growth. A retired U.S. Air Force Lieutenant Colonel and successful entrepreneur, she has advised senior leaders across government, nonprofit, and private-sector organizations.

Her expertise includes leadership development, strategic planning, change management, communication, and performance improvement, helping leaders and organizations achieve sustainable results.

Leslie Lathon

Performance Expert

Leslie is an accomplished executive with more than 25 years of leadership experience in healthcare, human capital strategy, and organizational transformation. His expertise spans leadership development, organizational effectiveness, change management, and operational excellence.

As a former Achieve client and executive leader, Leslie successfully applied the Achieve System to strengthen performance, enhance leadership capability, and improve business outcomes.

Mary Lynne Heldmann

Performance Expert

Mary Lynne is a Performance Consultant and Executive Coach with nearly 40 years of experience helping leaders improve effectiveness, strengthen teams, and drive organizational performance. She has coached executives across Fortune 500 companies and is known for her expertise in leadership development, facilitation, and executive coaching.

Mary Lynne is the author of When Words Hurt and has helped bring the Achieve System® to audiences around the world, including leadership initiatives in East Africa

Europe, Middle East & Africa (EMEA)

Europe, Middle East & Africa (EMEA)

Catherine de la Poer

Customer Success Lead/Performance Expert

Catherine is an executive coach and facilitator who works with boards, senior leaders, and teams to strengthen leadership effectiveness, performance, and organizational culture. Drawing on more than 20 years of commercial leadership experience, she brings practical business insight and a human-centered approach to coaching and development.

She is also a keynote speaker, podcast host, and thought leader on leadership, emotional intelligence, resilience, and the future of work..

Geordie Tomkins

Performance Expert

Geordie is a performance psychologist and executive coach who helps leaders and organizations strengthen performance, resilience, and leadership effectiveness. Drawing on expertise in psychology, coaching, and business leadership, he supports clients in building high-performing teams and navigating complex challenges with confidence.

Geordie works across a range of industries and also mentors future business leaders through Hult International Business School, where he earned his MBA.

Senior Advisors

Senior Advisors

Chris Baron

Senior Advisor

Chris is an accomplished executive and transformation leader with nearly 30 years of experience in sales, operations, strategy, and organizational performance. As former President of Verizon Wireless' Midwest Area, she led a $26 billion business across 16 states and managed a workforce of more than 15,000 employees.

Having successfully applied the Achieve System® as a client, Chris now helps leaders and organizations improve performance, drive growth, and realize their full potential.

Rich Montgomery

Senior Advisor

Rich is a Senior Advisor to The Achieve Institute, bringing more than 35 years of global executive leadership experience across Europe, the Middle East, and Asia Pacific. His expertise includes business transformation, growth strategy, operational excellence, and leadership development across a wide range of industries and international markets.

Rich is known for building high-performing teams, leading complex transformations, and helping organizations achieve sustainable growth in rapidly changing environments.

THE ACHIEVE DIFFERENCE

A system for the human side of performance.

A system for the human side of performance.

A system for the human side of performance.

01 / FRAMEWORK

Culture + Mindset

A shared way to think, communicate, and lead. The Framework shapes the culture that makes sustained performance possible.

02 / APPROACH

How Work Gets Done

Everyday practices turn belief into action. The Approach helps teams align, execute, and keep improving.

LET’S BEGIN

Ready to Create a New Way of Working?

Ready to Create a New Way of Working?

Ready to Create a New Way of Working?

Whether you’re strengthening leadership, transforming culture, or improving organizational performance, Achieve can help create the mindset, behaviors, and practices that drive lasting results.

Whether you’re strengthening leadership, transforming culture, or improving organizational performance, Achieve can help create the mindset, behaviors, and practices that drive lasting results.

Schedule a Conversation

A New Way of Working. At Scale.

1100 King Street, Suite 110
Rye Brook, NY 10573

Phone: +1 (310) 664-9400

Email: info@achieveinst.com

© 2026 The Achieve Institute. All Rights Reserved.

A New Way of Working. At Scale.

1100 King Street, Suite 110
Rye Brook, NY 10573

Phone: +1 (310) 664-9400

Email: info@achieveinst.com

© 2026 The Achieve Institute. All Rights Reserved.

A New Way of Working. At Scale.

1100 King Street, Suite 110
Rye Brook, NY 10573

Phone: +1 (310) 664-9400

Email: info@achieveinst.com

© 2026 The Achieve Institute. All Rights Reserved.