• Studied circus, clown, commedia, theatre movement, and improvisation at at such institutions as NYU (Hovey Burgess), Ringling Brothers Clown College, the Valley Studio (Reid Gilbert, William Burdick, Tom Leabhart, Joe Martinez), the Dell’Arte School (Carlo Mazzone-Clementi, Jon-Paul Cook, Joan Schirle, Frank Condon), and the Center for Circus Arts (Gregory Fedin, Nina Krasavina), and at many other places and with many other people.
• Author of Clowns: A Panoramic History (NY: Hawthorn, 1976) and multiple articles for Yale Theater, Mime Journal, and other publications. Ph.D. from NYU in Drama.
• Performed physical comedy and clown-theatre for fifteen years or so, most of it in partnership with Fred Yockers, including work with several circuses. Also partnered with Jim Moore, Zeke Peterhoff, Joe Killian, Michael Zerphy, Jan Greenfield, and others.
• In 1975 co-founded with Fred Yockers the clown-arts organization If Every Fool, Inc., sponsoring touring shows, workshops, and festivals. Artistic Director of NY International Festival of Clown-Theatre (1983, 1985).
• Developed the first full-length college course in physical comedy — combining technical skill, improvisational work, and character & plot development — at Ohio University (Athens) in 1982. Taught it there for 5 summers, plus at Ohio State University (Columbus), Colorado Mountain College (Breckenridge), the Institut d'Art Dramatique (Rabat, Morocco), the University of British Columbia (Vancouver), Princeton University, and for six years in the Acting Program at the Juilliard School. Students have included Laura Linney, Drew Richardson, Jeanne Tripplehorn, Bernie Collins, Jane Adams, Michael Hayden, Andre Braugher, and Michael Stuhlbarg.
• Created circus class (still ongoing) and Circus Works circus troupe at Bloomfield College (New Jersey) while serving as a full-time professor in the Creative Arts & Technology program (1986–present).
• Awarded 1989 NEH Summer Seminar Fellowship to study Anthropology of Humor at the University of California, Berkeley.
• Received 1989-90 Fulbright Research Fellowship to France to do research on physical comedy. Studied in the clown stage at the Ecole Jacques Lecoq — years after having retired from performing,
• Taught at Ringling Brothers Clown College (Baraboo, 1994) and for the Big Apple Circus Clown Care Unit (New York City, c. 2003)
• Co-founded the NYC Physical Comedy Lab (January 2011), a gathering of physical comedy performing artists exploring techniques and applications, new and old.
• Taught physical comedy workshops most recently at:
— NY International Clown-Theatre Festival
— the Nouveau Clown Institute (Barcelona)
— Cliniclown training programs in Germany (Wiesbaden; Munich); Austria; Slovakia; Lithuania
— Circus Factory (Cork); Irish National Circus Festival (Tralee); Dublin Circus Project
— 1st Chicago Contemporary Circus Festival