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Colin Crook is senior fellow of The Wharton School of the Universityof Pennsylvania, Advisory Board, member of Rein Capital, editorialboard member of the journal Emergence, and has served on numerousNational Academy committees and advisory groups. He has providedadvice to governments and businesses around the world, and is aFellow of the Royal Academy of Engineering (UK). He was formerlyChief Technology Officer for Citicorp.