David is currently non executive chairman of AIM listed Camco International and Vycon Inc, and a non executive director of New Media Spark, Guinness Flight VCT, Quercus Publishing and Solar Integrated Technologies. Previous non-executive roles include Thomas Cook and the London Film Commission (chairman). He was formerly CEO of Guinness Mahon Holdings, and Deputy Chairman of Investec UK Ltd. He was formerly Treasurer of Kings College London, a Governor of Bryanston School, and is currently a Council Member of The Centre for the Study of Financial Innovation, Chairman of The National Film and Television School Foundation, a Trustee of the Nelson Mandela Children’s Fund UK and Worldwide Volunteering
