How many different retirement plans does Dr. Sega have?

I have no idea, but he must be part of state teacher’s plans in several states, federal employees’ plan, and military.

“Dr. Ron Sega is Vice President and Enterprise Executive for Energy and Environment at The Ohio State University and Vice President for Energy and the Environment and Woodward Professor of Systems Engineering at Colorado State University. Sega is a retired astronaut and Major General of the US Air Force. Sega was the Under Secretary of Defense for energy projects and was recognized for his committee's achievements and previously led DARPA. ‘  Energy Challenges, the next 50 years

Vice President at Ohio State University
Vice President at Colorado State, also tenured professor
Adjunct professor University of Houston
Former faculty US Air Force Academy
Retired U.S. Air Force
NASA astronaut, 1994, 1996
Air Force Reserves
Former Director of Research and Engineer under GW Bush, 2001-2005
Former Under Secretary of Defense under GW Bush, 2005-2007