Ian Brennan was born on April 23, 1978 in Mount Prospect, Illinois, USA. He is a writer and producer, known for Glee (2009), Monster (2022) and Cooties (2014). He has been married to Trilby Glover since September 4, 2016. They have two children.
He was nominated for a 1999 Joseph Jefferson Award for Actor in a Supporting Role in a Musical for "Finian's Rainbow" at the Marriott Theatre in Chicago, Illinois.
Graduated from Loyola University Chicago with Jennifer Morrison (II)'.