Fleischmann was awarded an M.A. with honors from the Johns Hopkins University School of Advanced International Studies (SAIS), where he serves on its board. He received a B.A. and B.S. with honors from the American University.[3]
Previously, Fleischmann was a principal, partner, and board member of Albright Stonebridge Group.[4]
Fleischmann co-founded ImagineNations Group.[5]
Fleischmann was a member of the Obama Presidential Transition from 2008 to 2009,[6] and was a member of the White House Commission on Presidential Scholars.[7] He was an Advisory Board Member of the Export–Import Bank of the United States.[8]
In September 2010, Fleischmann announced, at the Clinton Global Initiative with Yahoo! founder Jerry Yang, a commitment to expand the ImagineNations Network worldwide.[9][10][11] ImagineNations is a founding member of the Partners for a New Beginning.[12]
Fleischmann is a lifetime member of the Council on Foreign Relations and a board member of the Atlantic Council.[13] He serves as a trustee of the Jane Goodall Legacy Foundation. In addition, Fleischmann serves on the board of the American Council on Germany (ACG),[14] the Cal Ripken Foundation,[15] and the Just Capital Foundation.[16] Fleischmann serves on the board of directors of the R Adams Cowley Shock Trauma Emergency Medical Center.[17]
Fleischmann is a board member of the Phillips Collection arts museum, an Advisory Director on the Board of Trustees of Carnegie Hall, a member of the board of trustees of the Washington National Opera at the John F. Kennedy Center for Performing Arts[18] and a member of the Board of Trustees of Morehouse College.[19]
Fleischman spoke at the WORLD.MINDS meeting in June 2025 in Washington DC about China, AI and the transatlantic relationship.[20]