Simon Cox is a British Car Designer, known for creations such as the Isuzu Vehicross, Cadillac Cien, Cadillac Converj,[1] and the Opel Speedster. He was Design Director at GM Advanced Design UK where the Cadillac Converj was created. This car was awarded the Design Excellence prize in the concept car category at the 2009 EyesOn Design Awards.[2]