Jed Emerson is chief impact officer at Alvarium Tiedemann|AlTi. He has authored eight books on social entrepreneurship and impact investing and his research on impact investing has been viewed as seminal in the field. He has previously held academic appointments at Harvard and Stanford business schools. Jed is senior fellow at the Center for Sustainable Finance and Private Wealth and is also affiliated with the Initiative for Blended Finance at the University of Zurich.