Jen Stewart

Jen is the former chief of staff to the Honorable Dr. Mark T. Esper, the twenty-seventh Secretary of Defense. In this capacity, she was responsible for leading the Secretary of Defense’s executive staff, working with civilian executives and senior military leaders across the Department, and providing counsel and advice to the Secretary on all matters concerning the Department.

Prior to her tenure as staff director, Jen served as senior advisor to General (ret.) Joseph F. Dunford during his first term as Chairman, Joint Chiefs of Staff. In this role, she was responsible for facilitating his relationships across the interagency and with Congress. She also co-led the Joint Staff’s presidential transition team.

Overall, she has nineteen years of public service, including over fifteen consecutive years of serving in senior national security positions at both the Department of Defense and in Congress.