Seven minutes with Olaf Gueldner, MD Travelport EuropeNewsBy Kevin May | March 11, 2010Share This article was originally published on Olaf Gueldner, manager director and president of Travelport in Europe, answers three key questions about the business and the wider GDS sector.httpv://www.youtube.com/watch?v=Wa_kgO5Qqgg Travelport