Simon Green and Lawrence Lartey, owners of Green Rock and Question Media Group, formed Mister Quack in 2013 . It is a group of UK based group of media companies which produces, edits and sells content for television, DVD and new media internationally.

Simon’s background stems from post-production, working as an editor on BAFTA nominated documentaries such as Sofa Surfers (BBC2) and Karate Kids (BBC2) and Grierson nominated ToryBoy the Movie. In 2011 he moved Green Rock into Soho where his business thrived and he began taking a producing role, working on the ‘Discovering’ series for Sky, ‘London Live’ for MTV and more recently as associate producer on Spandau Ballets feature documentary, Soul Boys of the Western World.

Lawrence’s background is in music journalism and documentaries working with the likes of Tinie Tempah and Snoop Dogg. He is also a qualified teacher/lecturer with over 10 years teaching experience. In 2011 Lawrence was the associate producer for the globally trending How Hip Hop Changed The World for Channel 4. As well as producing award-winning content for Unicef and MTV. Lawrence produced An Afternoon with Al Green for The Arts Council and The Jay- Z Special for My Space. As well as being the executive producer for a series of five themed Random Acts for Channel 4 in 2013 he is also currently executive producing music content for Google.