a lot of their crews left and came to Netjets so it cannot be that great , the 15 on / 15 off is in fact 17/13 as you start and finish the day before and the day after if the next crew is not sick and you are not in Novosibirsh...they are succesfull like jet av used to be with the middle Est customers in SWiss ,GJ is cleaning dirty money from the Russians via the management of their airplane.... in the quite secretive Luxemburg Banks. simple !