Dick Benschop has been named president/CEO of Royal Schiphol Group, the operator of Amsterdam Schiphol Airport. He succeeds Jos Nijhuis, who retired. Benschop had been president/director of Shell Netherlands and was Dutch secretary of state in 1998-2002.  Jeff DeWit has been confirmed by the U.S. Senate as NASA’s chief financial officer. He had been state treasurer of Arizona.     Lithuanian carrier and narrowbody operator Avion Express has named Darius Kajokas as its ...