Board Members

Our Board Members

Sonya Cook

System Director, Advice and Counsel Services, Memorial Hermann Health System 
Member Since 2021

JoAnn Cummans

Principal Consultant, Information Services Group
Secretary – Member Since 2016
LinkedIn

Chaunfayta Hightower

Director of Partnership Solutions, AARP
Member Since 2021
LinkedIn

Julia Hotz

Journalist, Solutions Journalism Network
Author, The Connection Cure
Member Since 2025
LinkedIn

John Kirsner

Partner, Jones Day
Board ChairMember Since 2023
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Donna Rudderow

Owner, Donna H. Rudderow, CPA
TreasurerMember Since 2016
LinkedIn

David Sabgir, MD, FACC

Cardiologist, OhioHealth; Founder, Walk with a Doc
Member Since 2005
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Bridgette Walton

Walk with a Doc Champion, Atlanta
SPHR, SHRM-SCP
Member Since 2024

Theresa Wee, MD

Pediatrician, Walk Leader – Oahu, HI
Member Since 2021
LinkedIn

Interested in Board Service?

Walk with a Doc is looking for passionate, community-minded leaders to help guide and grow our global movement for healthier communities. Serving on the Walk with a Doc Board of Directors is an opportunity to help expand access to physical activity, health education, social connection, and time in nature, while supporting a mission that is improving lives around the world.

We welcome individuals who are energized by community impact and interested in using their experience, relationships, and ideas to help advance our mission. Our board members help champion our mission, strengthen community partnerships, and expand the reach of Walk with a Doc in communities around the world.

Interested in learning more about board service? Contact Rachael at rachael@walkwithadoc.org.