BERTIE MARSHALL is a writer/ performer. He is also an acclaimed memoirist, most well known for his book 'Berlin Bromley' (2006) about his transformation from Bertie, an anxious, androgynous, depressed teenager, into Berlin, a teenager who would reject suburban values and become a founding member of punk's 'Bromley Contingent', alongside Siouxsie Sioux, Steven Severin and Billy Idol.