Sean is a member of CCA nominated PROJECTproject, and a regular cast member in shows at the Bad Dog Theatre. He spent a year and a bit on The Second City National Touring Company. He has performed at improv and comedy festivals throughout North America including the Del Close Longform Improv Marathon in New York City, the SAK Comedy Lab Foolfest in Orlando, FL, the Chicago Improv Festival, and the Toronto International Improv Festival.

A graduate of the iO Theater training centre in Chicago, he studied with Jeff Griggs, Miles Stroth, Andy St. Clair and Charna Halpern. He is also a graduate of The Second City training centre's conservatory program in Toronto, where he studied with Lisa Merchant and Nick Johne. He has also studied with the Annoyance Theater's Joe Bill and Mark Sutton.