Jeff Leach started in comedy as a member of Edinburgh improv group The Improverts, while his background also includes radio presenting and DJing. In 2008 he met a producer while DJing at Bestival, and was signed up to present for BBC Switch. Since then his TV credits have included Big Brother’s Big Mouth, Virgin Media On Demand's music programmes, Celebrity Scissorhands and his most high-profile job, the National Lottery