of Stratton Street PCC Ltd since 2006, a director of Lotte Chemical UK Ltd since 2010 and a director of Adamas Finance Asia Ltd since 2017. He was a consultant to Optum Health Solutions UK Ltd from 2014 to 2018 and a consultant to Japan Bank for International Cooperation since 2017. For the Royal Air Force Benevolent Fund, Trenchard was member of council and trustee from 1991 to 2003 and again from 2006 to 2013. He was also chairman from 2006 to 2013 and is deputy chairman since 2014. He was member of council of The Japan Society from 1992 to 1993 and from 1995 to 2004. From 1996 to 2000, he was its vice-chairman and from 2000 to 2004 its joint chairman. Between 1987 and 1995, he was also member of the Japan Association of Corporate Executives. Since 1975, he has been married to Fiona Elizabeth Morrison, daughter of the 2nd Baron Margadale. They have two sons, including his heir Alexander Thomas Trenchard, and two daughters. Lady Trenchard served as High Sheriff of Hertfordshire 2013–2014. Arms References 1951 births Living people Alumni of Trinity College, Cambridge Conservative Party (UK) hereditary peers Deputy Lieutenants of Hertfordshire People educated at Eton College Honorary air commodores Royal Green Jackets officers Viscounts in the Peerage of the United Kingdom Trenchard Trenchard