24 Jan 2017 - By Taryn Nightingale Nic Vlok, Current GM and acting CEO of Mango Airlines, has announced his retirement. Comments | 0 Share to Facebook Share to LinkedIn Share to X Share to E-mail Print this page Current GM and Acting CEO of Mango Airlines, Nic Vlok, will retire at the end of February. Vlok has been with the airline for over a decade. Sign up to our mailing list and get daily news headlines and weekly features directly to your inbox free.