James “Sandy” Winnefeld, Jr. - Perthera, Inc.

Team Member

Senior Advisor


Admiral Winnefeld graduated from the Georgia Institute of Technology with a degree in Aerospace Engineering and served for 37 years in the United States Navy.  He instructed at the Navy Fighter Weapons School, also known as Topgun, and served as senior aide-de-camp to General Colin L. Powell.  He commanded a fighter squadron, the amphibious ship USS CLEVELAND, and the aircraft carrier USS ENTERPRISE.  As a flag officer, he commanded a carrier strike group, two NATO commands, the United States SIXTH Fleet, United States NORTHERN Command, and the North American Aerospace Defense Command, also known as NORAD.  He retired in 2015 after serving as the ninth Vice Chairman of the Joint Chiefs of Staff and the United States’ number two ranking military officer.

Admiral Winnefeld is a frequently published author and is a director or advisory board member for companies operating in a broad spectrum of business sectors and non-profits.  He currently serves as Distinguished Professor at the Sam Nunn School of International Affairs at Georgia Tech, where he is also a member of the Engineering Hall of Fame.  He is a senior non-resident fellow at the John F. Kennedy School of Government at Harvard University and a member of the Board of Visitors of the United States Naval Academy.  He serves as National Defense and Homeland Security Analyst for CBS News.  He is the co-founder of “Stop the Addiction Fatality Epidemic,” which may be found at SAFEProject.us.