"Imprint." Private Wings. Retrieved on 7 January 2013. "Postal adress: [sic] PRIVATE WINGS Flugcharter GmbH Chief executive officers: Peter Paul Gatz und Andreas Wagner Flughafen Berlin – Schönefeld 12521 Berlin, Germany" and "Delivery address: Private Wings Flugcharter GmbH Waßmannsdorfer Straße 12529 Schönefeld (ehemals Diepensee)"