Andrew is one of the founding trustees. He is the Chief Executive Officer and a Director of Witan Investment Trust plc which he joined in 2010. Prior to that, he had worked in the City since 1987.

He is the Chairman of the Diverse Income Trust plc, has been a director of a number of other investment trusts and was Chairman of the AIC from 2013-15. He was a Trustee (1996-2000) and Chairman of the BZW and CS Group UK Pension Schemes prior to leaving the Group to move into investment management in 2000.

He is a member of the Guild of Investment Managers, is currently serving as Middle Warden to the Court, and is a Freeman of the City of London.