John brings to Exo three decades of financial leadership expertise in the medical device and semiconductor sectors. Previously, he was Founder and President of Constantine Partners, L.L.C., a firm that assisted high-tech companies with business planning and financial management.
Prior to this, John founded Spinebridge, a medical device company, and served as Chief Financial Officer for three semiconductor companies. From 2004 to 2006, he served as Deputy Assistant Secretary of Defense for Health Budgets and Financial Policy. In this position, he served as Principal Staff Assistant and Advisor to the Assistant Secretary of Defense for Health Affairs for all of the Department’s financial policies, programs and activities for the U.S. Department of Defense Military Health System. He also served as the CFO of TRICARE, the Department’s insurance plan with 9.1 million beneficiaries.
John earned his B.S. in Mechanical Engineering from Tufts University and an M.B.A. from Boston University.