Andrien is the Head of Treasury and Pensions for London Borough of Lambeth, and a Senior Policy Advisor to the Minister of Local Government via Local Government Association (LGA). He was recently the Senior Investment Consultant at JLT, working closely with both the Corporate Schemes and LGPS Funds to devise strategic and governance solutions. Andrien is a former member of the Investment Advisory Committee for the London CIV and the PLSA. Andrien is also an elected Common Councilman for the City of London. He holds a double Honours Degree in Accounting and Business, and is also a qualified member of the Association of Chartered Certified Accountants and the Institute of Leadership and Management.