Christina Hackl joins NIKI management board Christian Lesjak leaves NIKI at his own request  VIENNA, 2015-4-24 — /Travel PR News/ — Effective immediately, Thomas Suritsch (59) will serve as the Managing Director of the Austrian airline NIKI Luftfahrt GmbH, following Christian Lesjak, who has decided to leave the company. In his new job, Suritsch will… Read the full press release