Alexandria, VA, 2017-Jun-12 — /Travel PR News/ — The Global Business Travel Association (GBTA), the voice of the global business travel industry, today (June 8, 2017) announced Chairman and Senior Executive of IAC and Chairman of Expedia, Inc. Barry Diller as a featured speaker at GBTA Convention 2017, July 15 – 19 in Boston. A… Read the full press release