Our Leaders

As members of EHS’ Executive Leadership team, we drive the firm’s strategy and growth. We are passionate about our people, mission and culture. Helping people thrive is core to EHS’ mission and it starts with us. Our Executive Leadership team includes:
Will Harper, MD—Co-CEO
Ari Levy, MD—Co-CEO
Linda Havlin—Executive Vice President 

Ari Levy, MD, Co-CEO

Detailed Bio

Ari is a high-energy, entrepreneurial business leader. His drive and enthusiasm ensure that we deliver results. Based on his own childhood experience with illness and the medical system, he treasures the ability to help others and to be healthy and fit.Ari leads our internal operations, technology, security, finance and accounting, legal, and marketing and communication functions. He and Will share responsibility with John Johnson for people-related decisions. He brings the perspective a trained physician, fitness coach and business executive. Ari received a BA from Emory University, a medical degree by the University of Illinois and an MBA from the University of Chicago Booth School of Business. He is Board Certified in Internal Medicine. Prior to medical school he worked as a certified personal trainer and nutritional specialist. “I’ve seen firsthand how the power of lifestyle interventions can dramatically change a person’s health and life. That’s the sole reason I’m here. I know that what we do works, and it makes such a big difference for the people and companies we partner with every day.” “What makes me smile? My wife, my family, and working out.”

Will Harper, MD, Co-CEO

Detailed Bio

Will is an insightful and analytic thought-leader who guides the way we design our programs, train our coaches and assess the impact of our efforts.Will leads our Engagement team—our staff of coaches, dietitians, exercise physiologists and navigators who deliver face-to-face coaching and educational training programs. He is responsible for the clinical quality and training of our coaches. He also oversees the design and implementation of our client education programs. Prior to forming EHS and the Program for Personalized Health and Prevention, Will was affiliated with the Primary Care Group at the University of Chicago Medical Center. He also taught at the University of Chicago’s medical school and WAS continually recognized by students for his exceptional teaching skills. Will’s research focus was in the areas of health literacy and medical student well-being. Will received his BS from Georgetown University. He graduated Magna cum Laude and Phi Beta Kappa. His medical degree was awarded with distinction by Northwestern University. He is Board Certified in Internal Medicine. “Like everyone else, I sometimes struggle to find the right balance. So, I’m constantly searching for new ways to help myself and the people around me achieve better well-being. It’s this drive that inspired me to create EHS.” “What makes me smile? My beautiful wife and three adorable children.”

Linda Havlin, Executive Vice President

Detailed Bio

Linda executes. While everyone is still talking about what needs to be done, she’s already got a plan in motion.  She sees the big picture and makes sure we understand the implications of our decisions.Linda is responsible for member communications, marketing materials, and web/social networking strategy, public and media relations, liaison with local and national health organizations, advisory board communications and internal communications.. She began her career working for the Harvard Community Health Plan—which was a start-up firm at that time. She also worked for Blue Cross Blue Shield of Massachusetts and the Blue Cross Blue Shield Association. Prior to joining EHS, Linda was a Partner for over 20 years with two global HR consulting firms—Hewitt and Mercer. In addition to strategic consulting, she served as a Region Manager for both firms. She retired from Mercer as Global Leader for Research, Marketing and Intellectual Capital. Linda received her BA from Colgate University and is currently serving on Colgate’s Board of Trustees. She received her MBA from Northwestern University’s Kellogg School of Management and attended the Harvard School of Public Health’s Executive Leadership Program. What makes me smile? “Having the best son, dogs that epitomize unconditional love and the opportunity to work with phenomenal people who do great things every day.”

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