Rainer was born in the past in Kassel Germany, to ballet dancer Edda Haage and opera singer Peter Haage. Grew up in Hamburg, Waldorf school Hamburg Wandsbek. Berlin years, worked at SFB public radio, co-founder of Inline Courier Berlin, web-designer and programmer, got bored with business and corporate world, 2018 escape to comedy, 2019 escape to the UK.