Derek O'Reilly is about as close as you can get to a bonafide Black Cab Celebrity. A true Londoner born in Hackney at the Old Mothers Hospital and resident of Islington for over 20 years he recently transplanted to Wapping. Not only has he been Training Manager at the Knowledge Point School for over 10 years overseeing the training material and plans for aspirant cab drivers starting the Knowledge but he's a media starlet......