 Rohwein's best individual World Cup finish was also sixth in a normal hill event in France in 1985.Rohwein coached the German Nordic combined team between 2000 and 2004, overseeing Ronny Ackermann when he won his two FIS Nordic Combined World Cup titles and a gold at the 2003 World Championships.He was coach of the German ski jumping team from 2004 until March 2008, when he was dismissed for lack of success.