Mark is an experienced CEO with over 25 years experience in the VC and angel backed technology start-up environment. He is joint inventor/founder of Xaar plc's world leading ink jet technology, successfully led the technology's early commercialisation through IP licensing and was involved in the Company's listing on the London Stock Exchange in 1997. Since then, he has led companies developing technology from concept to product in mobile phone cameras, consumer electronics and more ink jet technology. Prior to setting up Cambridge Graphene Ltd, Mark ran 2-DTech, a graphene technology spin-out from the University of Manchester. He is named inventor in more than 130 patent applications.