Derek Guille spent much of his working life as a radio presenter. He most recently presented the Evenings program on 774 ABC Melbourne and ABC Victoria. Before beginning his radio career, Derek worked for the Nine Network and Batman Records and travelled overseas where he worked as a music journalist, silkscreen printer and photographer.

Derek retired from radio in 2011 and commissioned Red Bilby to create a website to promote his new life as a guest speaker, interviewer, voice over artist, and master of ceremonies.