PATA announces H.E. Mr. Ban Ki-moon as opening keynote speaker at the PATA Annual Summit 2018 (PAS 2018) BANGKOK, 2018-Mar-12 — /Travel PR News/ — The Pacific Asia Travel Association (PATA) is proud to announce that former Secretary General of the United Nations, H.E. Mr. Ban Ki-moon is set to be the opening keynote speaker at the PATA Annual Summit… Read the full press release