Deborah Harris joined the GSG in October 2021 as chief operating officer. She previously spent five years at the International Institute for Environment and Development as its COO and company secretary, and has held similar roles in the not for profit sector in the UK and internationally since 2008. Prior to that she worked in international operations at Barclays Bank plc.

Deborah is a member of the Chartered Management Institute, the Chartered Institute of Personnel & Development and holds an MBA.