Alexandria, VA, 2017-Apr-18 — /Travel PR News/ — The Global Business Travel Association (GBTA), the voice of the global business travel industry, today (April 11, 2017) announced former Central Intelligence Agency (CIA) Director and General David Petraeus (U.S. Army, Ret.) as a featured speaker at GBTA Convention 2017, July 15 – 19 in Boston. General… Read the full press release