Son of prominent psychologist Ed Zigler (founder of Head Start)
Has spoken the line "May I help you?" in a least five David Mamet films.
Co-author of the book, A Practical Handbook for the Actor, which
describes an acting technique developed by Pulitzer Prize-winning
playwright David Mamet and Oscar-nominated actor
William H. Macy.
Director, American Repertory Theatre Institute, Cambridge,
Massachusetts, USA. (1998)
Teaches Acting classes at Harvard University (1997)