Founders
We may be new, but we’re proven to the core. That’s because we’re built on innovative leadership backed by solid industry know-how. Our three founders are visionary men, passionate about the need to “fix the healthcare system” by helping to create a totally new solution. They each bring a wealth of experience to CoOportunity Health, including expertise in health insurance, collaborative business models and finance.

Stephen Ringlee
Founding Director & Chief Financial Officer
Stephen Ringlee is a Founding Director and Chief Financial Officer of CoOportunity Health. Steve has more than 30 years of senior financial experience, 20 years of entrepreneurship, venture investing and board leadership.
Steve formed Centesimus Capital in 1986 to invest in start-up firms and buyouts. Since then, he has led two leveraged buyouts and several start-up companies. He served as managing director of Cimarron Capital Partners, LLC, from 2004-2008. Steve began his professional career as a tax senior accountant for Arthur Young & Co., Boston, Mass., and built a career in a variety of financial and administrative leadership positions for start-ups based in Massachusetts and Iowa. He currently serves on two for-profit boards and two not-for-profit boards. Steve is a certified public accountant with advanced studies in tax and regulatory affairs. He has a Bachelor of Science degree in engineering from the University of California, Berkeley, an M.B.A. in finance from Dartmouth College, Hanover, N.H., and an M.S. in taxation from Bentley University in Waltham, Mass. Contact Steve at [email protected].