Sarah brings over 25 years’ experience in the fields of sustainable development and impact investing both internationally and in the UK. She combines a strong knowledge of development policy issues with practical experience in the design of pioneering impact investment vehicles and products. Sarah has led the growth of TGE’s advisory services on impact measurement and management. She has also led the collaborative project to develop sector standard approach to ESG and impact reporting for social and affordable housing. Previously Sarah held senior positions at Big Issue Invest, the New Economics Foundation and the World Bank.