Charna Halpern

Charna Halpern is a renowned figure in the world of improvisational comedy. She is best known for her work as a co-founder of the iO Theater (formerly ImprovOlympic) in Chicago, where she has trained and influenced many successful comedians and actors. Halpern has co-authored books on improvisation, including 'Truth in Comedy,' which outlines the principles of long-form improvisation.