Gemma Mortensen is an award-winning social entrepreneur and thinker and practitioner interested in transformative, systemic change. She is Co-Founder and Vice-Chair of More In Common and a Trustee of Bite Back 2030 and The HALO Trust. She is currently working on The New Constellation, a project to help people make transformational leaps towards regenerative social, political, and economic models.

Gemma was previously Chief Global Officer at Change.org, the world’s largest platform for social change, CEO of  Crisis Action, an organization that won the MacArthur Award and Skoll Award for its innovative systems model, and she co-chaired the World Economic Forum’s Global Council on systems leadership. She has also worked in the European Commission, at the UN and as a journalist. She was named as a Young Global Leader by the World Economic Forum in 2011. She holds a first-class degree in politics, philosophy and economics from Oxford University and a Master's degree in human rights and democratization.