Mark studied biochemistry and physiology at university before going into industry where he experienced a variety of management roles. He was a public company director for 15 years and ran his own manufacturing company for a further 20 years. He is a recreational runner and keenly aware of the benefits of fitness for healthy ageing. He is also involved with Streets of Growth, a charity addressing youth gang psychology in East London. He hopes that Silverfit’s work will make it easier for people of all abilities to take up and maintain regular physical activity in an enjoyable sociable environment.