Washington Post photo by Jabin Botsford.Donald L. “Skip” Trump is chief executive and executive director of Inova Schar Cancer Institute in Falls Church, Va. By Colby Itkowitz, The Washington Post There is at least one man who Donald Trump may think is superior to him. And his name is Donald Trump. In 2010, a friend asked Trump if he’d call a well-respected oncologist running the Roswell Park Cancer Institute in Buffalo to see if he could get his son into a clinical trial there. So Trump called Dr.