Mexico City, Mexico, 2017-Feb-20 — /Travel PR News/ — The Global Business Travel Association (GBTA), the voice of the global business travel industry, today (February 16, 2017) announced Rana Walker as a featured speaker at GBTA Conference 2017 Mexico City – Mexico, Central America & Caribbean, March 22-24. Rana Walker, an award-winning public speaker and… Read the full press release