Our Team

Brad Diephuis
CEO

Brad is a resident at Brigham and Women's Hospital with a background in computer science.  As CEO, he relies on his experience in clinical medicine, technology and business. Brad holds a Harvard MD and MBA.

Matt Fujisawa
Business and Strategy

Leading our business efforts, Matt spent 5 years working in business development and strategy for one of the nation’s largest health systems and completed his MBA at Harvard Business School.

Andrew Hillis
Design and Analytics

Andrew, a Harvard PhD candidate in economics
focusing on health care and machine learning, leads

Herald's analytics, user research and product design. 

Craig Monsen
Product Development

Craig leads Herald's product development. He is a health tech entrepreneur (check out symcat.com). He completed his residency at Brigham and Women’s Hospital and holds an MD from Johns Hopkins.