National Humanities Center - od 2010
European Who is Who Association - od 2009
European Network for Avant-Garde and Modemism Studies - od 2008
Historians of German and Central European Art - od 2004
College Art Association - od 2001
Center for Advanced Study in the Visual Arts - od 1993
International Society for 18th Century Studies - od 1990
Członkostwo w organizacjach krajowych
Stowarzyszenie Historyków Sztuki - od 1980