John has over 40 years of experience in the investment trust sector as both a manager and subsequently as a non-executive director. In 1990 John was one of the founders of Aberforth Partners, a specialist investment management firm that invests in UK smaller quoted companies, generally on behalf of institutional investors. Following his retirement from Aberforth, John has been a non-executive director and Chair of a number of investment trusts. He joined the Board of STS Global Income & Growth Trust in February 2016 and was appointed Chairman in November 2019 and intends to retire at the AGM in 2025.