Luke JohnsonLuke Johnson is Chairman of Channel 4 Television and Risk Capital Partners. For eight years he wrote a weekly column on business in the Sunday Telegraph. He was Chairman of Pizza Express during the 1990s and is currently an owner and Chairman f Giraffe restaurants and Patisserie Valerie. He has also owned companies in recruitment, dentistry and retailing. He graduated from Oxford and worked as a stockbroking analyst covering the media sector in the 1980s. He lives in London and is married with two children. Read More Read Less