Sarah Teacher is Executive Director of the Impact Investing Institute, a non-profit organisation that seeks to accelerate the growth and improve the effectiveness of the impact investing market in the UK and internationally. Previously, Sarah worked at Lendlease Europe as Social Impact Investment Manager within its European Investment Management business and has worked in roles at the intersection of social impact, sustainability, and private capital. Sarah was a Director for Next Generation Philanthropy at the Institute for Philanthropy and currently serves as a Director of Rockefeller Philanthropy Advisors and its European Chair.