From 1980 to 1989 , he was active in Heidelberg as a choreographer and director .
From 1968 to 1978 he was the ballet master and lead choreographer for the Bremer Tanztheater in Bremen .
From 1980 to 1989 , ballet master was active in Heidelberg as a choreographer and director .
From 1968 to 1978 he was the ballet master and lead choreographer for the Bremer Tanztheater in Bremen .