About Us

Navigators of Change.
Igniters of Inspiration.
Agents of Progress.

 

About Winding River Consulting

We are a motley crew of professionals with expertise in various aspects of business – accounting, marketing, digital, diversity and inclusion, risk management, cultural transformations, practice growth, change management, leadership performance, mind/body health, and talent development. Our chemistry is real and our results are impressive. We change people, cultures, and expectations.

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We Are...

MAVERICKS

Independent thinkers who blaze their own trails, defying expectations.

VISIONARIES

We see beyond the horizon, anticipating and shaping the future of the industry.

TRAILBLAZERS

Bold and adventurous, we tackle unknown challenges with unwavering enthusiasm.

Meet Our Team

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Gary Shamis

Chief Executive Officer

Gary is the founder of Winding River Consulting and one of the accounting profession’s most influential leaders. An award-winning strategist and author, he continues to mentor firm leaders with a values-first, aligned leadership approach.

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David M. Toth

Chief Growth Officer

David empowers firms to grow strategically by aligning innovation, insight, and execution. He leads WRC’s signature programs and advises firm leaders on M&A, digital growth, and leadership development.

Mary Ann Shamis

Mary Ann Shamis

Chief Financial Officer

Mary Ann is CFO of WRC, bringing 40+ years of leadership in payroll, finance, and operations, with a deep commitment to excellence and client service.

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Brian Blaha

Managing Director

Brian is a seasoned CPA firm leader and strategist with decades of experience driving transformation across professional services. A former Chief Growth Officer at Wipfli, he now advises firms and PE groups on leadership alignment, M&A integration, and sustainable, people-first strategy.

 
Nicole Shirey

Nicole Shirey

Operations Administrator

Nicole ensures operational excellence at WRC, blending project management, marketing support, and purpose-driven service to drive lasting impact.

Taylor King

Taylor King

Events Marketing Manager

Taylor King is a master architect of unforgettable experiences. As Winding River Consulting’s Events Marketing Manager, she designs and orchestrates our high-impact events that spark meaningful connections and drive organizational success.

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Scott J. Allen, Ph.D.

Leadership Management Consultant

Scott is an award-winning leadership development expert, educator, and speaker who blends academic rigor with real-world insight. A trusted advisor, author, and podcast host, he helps leaders and firms drive growth, culture change, and strategic clarity.

Teri Schaffer

Teri Schaffer, CPA

Leadership Consultant & Executive Coach

Teri brings 30+ years of public accounting and industry experience to developing leaders with empathy, clarity, and practical insight. She helps rising and current leaders grow their confidence, effectiveness, and impact.

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Ilana Isakov Katz

Marketing Communications Strategist

Ilana is a seasoned marketing strategist with a proven background in executive advisory, brand leadership, and communications. At WRC, she drives strategic marketing initiatives that reflect her deep expertise in elevating firms through clarity, authenticity, and impact.

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Trisha Daho

Culture and Leadership Consultant

Trisha, a former Big 4 partner, led diverse teams, delivering billions in value for Fortune 500 companies and startups. As a rapid-growth strategist, she created thriving practices and developed leaders who achieved roles like CFOs and CEOs.

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Matt Terlop

Health and Wellness Consultant

A former law enforcement officer and martial arts champion, Matt now coaches C-Suite executives to peak performance through physical fitness, mental agility, and emotional balance.

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Bruce Hennes

Crisis Communication & PR Consultant

Bruce has a diverse client list including Goodyear and NASA. He serves on the executive committee of the Cleveland Metropolitan Bar Association and has been named to the Lawdragon 100 Leading Consultants and Strategists for five consecutive years.

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Ross Henderson

Head of Content Operations

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Mission

 To become the preeminent consultant to firms dedicated to transcending excellence.

Values

  • Trust
  • Professionalism
  • Dedication
  • Entrepreneurial Mindsets

Our Belief

We believe that every firm and every professional has the potential to be WORLD-CLASS. 

 

 

Consulting by the Falls

We're called "Winding River Consulting" for a reason.

We are located in the gorgeous town of Chagrin Falls, OH. With historic architecture, a vibrant restaurant scene, and plenty of local shops and galleries to explore, our office setting is truly picturesque.

Stop by sometime for a slice of historic charm. 

Address: 210 Bell St, Chagrin Falls, OH 44022

 

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