Stacey Dion, a managing director of The Carlyle Group (Nasdaq: CG), has been promoted to global head of government affairs

  The Honorable Dr. John Hillen, formerly executive-in-residence and professor of practice at George Mason University’s School of Business, has

Davis Johnson, formerly senior vice president and head of public sector at Riverbed Technology, has joined San Jose, Calif.-based enterprise

Michael Breslin, former deputy assistant director of the U.S. Secret Service’s Office of Investigations, has joined LexisNexis Risk Solutions as

Janet Webb, former director of business development at Science Applications International Corp. (NYSE: SAIC), has joined AbleVets as vice president of federal civilian

Thomas Lydon, formerly a senior vice president at Sabre Systems, has joined Chantilly, Va.-based technology integrator VT Group as president of

Juan Garcia, a 26-year U.S. Navy veteran and former leader for global associate development at Amazon, has been named a

Dan Hedstrom, formerly vice president of system solutions and services for Cubic™s (NYSE: CUB) transportation systems business division, has been

Carol Holland, a 25-year architecture, engineering and construction industry veteran, has joined Dewberry as an associate vice president and market

Suzanne McBride, formerly chief operations officer and senior vice president at OneWeb, has been named COO of Iridium Communications (Nasdaq: