Helen is an experienced leader on international climate and humanitarian issues, with over 20 years of experience in government and corporate engagement. Under her leadership, Climate Group has created coalitions of over 600 ambitious companies through initiatives such as RE100, EV100, ConcreteZero, and SteelZero, which are crucial in sending demand signals to markets and policy-makers to drive the energy transition, as well as building the Under2 Coalition of state and regional governments, and Climate Week NYC, a major event in the international climate agenda. Helen was awarded an OBE in 2022 for services to the climate and was included in The Independent's Climate 100 List 2024.