Guillermo Verdecchia is a writer of drama and fiction as well as a director, dramaturge, translator, and actor. He received the Governor-General's Award for Drama for his play Fronteras Americanas and is a four-time winner of the Chalmers Canadian Play Award. His work includes the critically acclaimed Feast, The Art of Building a Bunker (with Adam Lazarus), the Governor-General shortlisted Noam Chomsky Lectures (with Daniel Brooks), the Seattle Times' Footlight Award-winning Adventures of Ali & Ali (with Marcus Youssef and Camyar Chai), A Line in the Sand (with Marcus Youssef), bloom, and Another Country. His work has been recorded, anthologized, translated into Spanish and Italian, produced in Europe and the US, and is studied in Latin America, Australia, Europe, and North America.

He lives in Toronto with Tamsin Kelsey, his partner of many years, and their two children.