Greg trained at the Bridge Theatre Training Company.
Greg’s theatre credits include: Brother Dennis and Outlaw in Cadfael: The Virgin in the Ice (Middle Ground Theatre Company); God in The Mystery Plays; British Transport Policeman and Managing Director of Railtrack in The Permanent Way at The Bridge; Julian Marsh in 42nd Street, Ciaphus in Jesus Christ Superstar, Mack Sennet in Mack and Mabel, Emile De Beque in South Pacific at Theatre Royal, Norwich.