The Global Prevention of Genocide: Learning From the Holocaust, IHRA Conference, Haifa 2010 (Lecture)
Museums and the Challenges of the 21st Century, Lead lecture, Conference Museums in the long now, City University London, Jun 2008 (Lecture)
The Writer Anne Frank. Curatorial concept, at Telling of Lives: Biography as a Mirror on Society, Faculty and Speaker, Salzburg Global Seminar, Oct 2006; Institute Jewish Studies, Speaker, University of Antwerp, Dec 2006 (Lecture)
Faculty at conference Our Museum, Our Community: Our Partnership, Romania, Sep 2006 (See: Fund for Arts and Culture in Central and Eastern Europe)
Memorial Museums and the Politics of Memory, ICOM-ICEE, Amsterdam, Oct 2005 (Lecture)
Faculty at conference Do Museums Still Matter?, Romania, Jun 2005 (See: Fund for Arts and Culture in Central and Eastern Europe)
Deelname Debat Musea: Klem tussen Globale en Locale Ambities, Speaker, Rotterdam, Salon de Museologie, Feb 2005 (Lecture)
Recommendations for Website Jewish Museum Berlin, 2004 (Workshop; lecture)
Museums and their digital profile, Speaker/ Moderator, Best in Heritage, Dubrovnik, Sep 2004 (Lecture)
Online exhibitions – What Works, What Doesn’t?, AAM conference panel, Chair/speaker, New Orleans 2004 (Lecture)
Smaller Museums and the Web, AAM Conference, Chair/Speaker, Portland 2003 (Lecture)
Museums and Globalization, Speaker, ICOM Conference Slovenia 2003 (Lecture)
Digital Watch, Keynote Speaker, Swedish Museum Association, Helsingbors, Mar 2003 (Lecture)
Online Exhibitions as a new Medium of Experience, Speaker, Reinwardt Academie, Amsterdam, Feb 2003 (Lecture)
The Invisible Visitor: Museums and the Gay and Lesbian Community, AAM conference Dallas 2002 (Lecture)
The Virtual Exhibition: Understanding the Space and its Community, ICOM ICEE, Nov 2002 (Lecture)
Czech National Memory Project, Prague 2002 (Workshop)
Objekte und ihre Geschichten(n), Speaker, Düsseldorf, Rheinisches Archiv- u. Museumsamt, May 2002 (Lecture)
Culture Online, Speaker, British Museum Association Conference London 2001 (Lecture)
Do You Remember When? Curatorial remarks, Salzburg Global Seminar on Museums in the 21st century, May 2001 (Lecture)
Welcoming your entire community to your museum: the gay & lesbian community as an example of a new constituency, Coordinator/Speaker, AAM Conference, Baltimore, May 2000 (Lecture)
Resistance: The unknown story of Frieda Belinfante, at conference The Holocaust in the Netherlands: A Reevaluation, United States Holocaust Memorial Museum, May 1997 (Lecture)