 Since then he has participated and helped organize many related conferences and seminars including ones in Paris (1999), Prague (2004), and Bratislava (2009).In 2013 he was keynote speaker at the conference "Managing
Immovable Jewish Heritage in Europe" held in Kraków, Poland.and in 2014 keynote speaker at the annual meeting of the Southern Jewish Historical Society held in Austin, Texas 

Since 2001 he has been Lecturer in Jewish Studies at Syracuse University.