Before becoming a venture investor, Anne-Marie Christoffersen-Deb worked in UK parliamentary politics, at the UN refugee agency in Cairo, at the World Health Organization in Copenhagen, at Goldman Sachs, and as a banking lawyer in London and New York, and she later built Thrive Lab, a platform backing women-led startups in areas like food security and health. More recently, she invested in supply-chain and industrial systems resilience at Nine Realms before joining Unconventional Ventures, where her work now centers on climate, health, and critical infrastructure.