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Mark has performed in all 50 states and 10 foreign countries. From world-renowned musicians, heads of state, fortune 500 companies to rehabilitation centers and convicted felons, Mark has truly entertained on the world’s stage.
He’s appeared on Comedy Central, Showtime, A&E, CBS, and NBC. Mark wrote and performed his own one-man show off-Broadway in New York City reaching critical acclaim, and in his spare time created the now staple DVD series ‘Humor in Treatment’ and the Recovery Board Game.
Mark is a person in long-term recovery.