Goretti trained at UNITEC's Performing Arts School in 1995. Highlights with Auckland Theatre Company include The Good Soul of Szechuan, A Midsummer Night's Dream, Sinarella (director), Polly Hood In Mumuland (director), Stepping Out, My Name Is Gary Cooper, Where We Once Belonged, Doubt, The Rocky Horror Show, A Streetcar Named Desire and Wit. Television credits include Pani & Pani for Fresh (TVNZ). Goretti is the co-presenter for Game of Bro's currently screening on Maori TV. Goretti is currently the Head of School at PIPA, the Pacific Institute of Performing Arts, and has been there since 2004.
Still Life with Chickens. Chekhov's The Seagull. Back on the Boards. Still Life with Chickens. Still Life with Chickens. Uma Lava. To Kill a Mockingbird. The Good Soul of Szechuan. A Midsummer Night's Dream. Stepping Out. We Can't Pay! We Won't Pay!. Where We Once Belonged. Cat on a Hot Tin Roof. My Name Is Gary Cooper. Doubt. Wit.