Lily Macfadyen Tomson is an experienced professional currently serving as a Departmental Fellow at the Finance for Social and Environmental Systemic Change at the University of Cambridge since January 2024, and as a Senior Research Associate at Jesus College Cambridge since August 2022. Tomson holds various board positions, including Trustee at the John Ellerman Foundation and Non-Executive Director at both Positive Money and the New Economy Organisers Network, supplementing expertise in fostering a sustainable and equitable economy. Previous roles include Head of Networks at ShareAction and Secretariat member for the Occupational Pensions Stewardship Council. Tomson co-founded Positive Investment and has managed significant projects in social action and responsible investment during tenure with organizations like Student Hubs and Cambridge Hub. An alumnus of the University of Cambridge and UWC Atlantic College, Tomson's academic background includes a degree in Human, Social and Political Sciences.