Since coming to Canada, Gregg has studied sketch comedy, improvisation & stand up at Second City, Bad Dog, Comedy Bar and Impatient Theatre Co. (Gregg still wants to spell it "Theater")
At the ITC Gregg was a member of improv groups Count Control & Dodecasaurus. And has worked with video production groups Wingman & ITC Digital.
Gregg was also a member of audio based sketch comedy group Radio Vault.