Our Advisory Board
Retrofit is proud to have some of the nation's leading weight management experts design our program, including two past presidents of The Obesity Society. Collectively our advisory board members have worked with over 40,000 weight loss clients across the country.
Robert Kushner, MD, MS
Holly Wyatt, MD
James Hill, PhD
Dawn Jackson Blatner, RD, CSSD
Brad Saks, PsyD
Melissa Mellady, ACSM-CES
Our Business Team
Jeff Hyman, Chief Executive Officer
Doug Donohoe, Chief Technology Officer
Kimberly Williams, Chief Operating Officer
Tanya Singer, Chief Marketing Officer
Whitney Durbin, VP of Product
Vikki Caruso, VP of Talent Development
Chelsea Katz, VP of Partnership Strategy
Amy Margulies, Lead Registered Dietitian
Gary Ditsch, Lead Exercise Physiologist
Jennifer Plotnek, Lead Behavior Coach
Jennifer Zeidler, Director of Public Relations and Social Media
We're Growing
Would you like to be part of the team? Find out more »
