Since November 2007 Thomas W. Gaehtgens has been GRI 's director ; he was previously ( 1985-86 ) a visiting scholar with the Getty Center for the History of Art and the Humanities .
Since November 2007 Thomas W. Gaehtgens has been GRI 's director ; he was previously ( 1985-1986 ) a visiting scholar with the Getty Center for the History of Art and the Humanities .