About Us

We’re nuts about motivation. We didn’t just build the app - we use it.


Stephen Corn MD

Dr. Stephen Corn is an award winning physician, researcher, inventor and faculty member at Harvard Medical School.  His invented technologies are used throughout the world and the free educational website that he co-founded is utilized in over 40 countries.  Dr. Corn has been named “Champion in Health Care” and has received awards for “Excellence in Clinical Innovation” “Teamwork” “Operational Efficiency” and “Leadership & Innovation.”  Dr. Corn has been a distinguished guest on XM Radio and was featured on CBS News Boston and San Francisco.  Dr. Corn has also donated technology appraised at over $6 million to Brigham & Women’s Hospital, Harvard Medical School and Women & Infant’s Hospital, Brown University.  


David Preiss MD PhD

Born and raised in Canada, David studied biomedical engineering at the University of Toronto and, with a focus on medical devices, took his PhD there in 2005. He completed medical school at Boston University in 2009 and is currently training as a resident in anesthesia with the Harvard Medical School at the Massachusetts General Hospital in Boston. He has worked with a number of successful medical startups companies and is excited to be a part of the technical team working at CheerWell.


John S. Stephenson

John Stephenson is the CEO of W.J. Connell Co. (WJC), a 108 year-old diversified holding company that owns, operates, and invests in concerns in the healthcare, distribution, and real estate sectors.

During his career, Mr. Stephenson has been a successful entrepreneur, investor, and developer in multiple start-ups and real estate ventures.  As both an athlete and business person, he is most excited about utilizing technology to find cost-effective solutions to today's health care challenges.

Additionally, with Cheerster's co-founder, Dr. Stephen B. Corn, Mr. Stephenson runs an online medical education resource that is utilized in over 40 countries.  He is also the co-founder of a medical technology company that has recently gained the attention of several leading international healthcare companies.