Meet the people who make IMO an industry leading company. Our team of scientists, informatics specialists, and coders ensure that IMO innovates our terminology and best practices for the healthcare industry. IMO takes great pride in hiring physicians to ensure that all of our products uphold clinical intent and optimize our clients' workflows.

Ann Barnes

Chief Executive Officer

Frank Naeymi-Rad, PhD, MS, MBA

Founder and Chairman of the Board

Dan Watanapongse

Executive Vice President and Chief Financial Officer

Regis Charlot, MS

President and Chief Technology Officer

Andrew S. Kanter, MD, MPH

Chief Medical Officer

Matt Cardwell, PhD

Chief Product Officer 

David Haines, MBA

Chief of Staff 

Erik Thomas

Senior Vice President, Sales & Strategic Partnerships


Jose Maldonado

Client Solutions Officer 

Ivana Naeymi-Rad, MS

Vice President of Software Engineering

David Alvin, MS

Vice President of Innovation Platforms

Diana Quinn

Senior Vice President, Human Resources

Charlotte L. Tart, JD

Chief Legal Officer and General Counsel