Kerstin Halfmann-Kleisinger Named Head of Sales at Austrian Airlines Kerstin Halfmann-Kleisinger will take over the management of the Sales division at Austrian Airlines as of October 1, 2015. The graduate in business administration and full-fledged airline specialist succeeds Tatjana Lulevic-Heyny, who already left the company at the end of January 2015. Andreas Otto, CCO of…