sentences:  He was co-founder of Mander Portman Woodward, a group of independent sixth-form colleges based in London, and of Sutton Publishing in Gloucester.He is the author of "Varnished Leaves", a history of the Mander family (2004), and "Country Houses of the Cotswolds" (Aurum Press, 2008; Rizzoli, 2009).He has served as a company director of a number of companies in the UK and Spain, and is involved in many charitable and voluntary organisations.