She also studied with iO Theater's founder and artistic director, Charna Halpern, a guest instructor of the Impatient Theatre Co., where she explored Halpern's signature form, the Cat's Cradle.

Erin has studied with: the Annoyance Theatre's Mark Sutton and Joe Bill; DSI Comedy Theater's Zach Ward; and Alex Tindal at the Impatient Theatre Co. She is also a graduate of the Second City Toronto conservatory program.