Toronto, Canada, 2019-Feb-21 — /Travel PR News/ — The Global Business Travel Association (GBTA), the voice of the global business travel industry, today (February 19, 2019) announced Ben Mulroney as a featured speaker at GBTA Conference 2019 – Toronto, taking place April 15-17. His appearance is made possible by American Express Global Business Travel (GBT), the world’s leading… Read the full press release