Oli Brown has been working at the nexus of security, natural resources and climate change for the past 17 years, with a particular interest in peacebuilding, conflict mediation, natural resource management, environmental politics and trade policy. He is an Associate Fellow with the Geneva Centre for Security Policy, and also Chatham House (the Royal Institute of International Affairs). He is a member of the Climate and Security Expert Network run by the German think-tank adelphi, is a strategic advisor to IMPACC – a social enterprise incubator seeking to create green jobs for people in the Global South – and serves as a trustee for the Conflict and Environment Observatory, a British NGO which draws attention to environmental damage during conflict. Oli has extensive experience working for the United Nations. Between 2014 and 2018 he was based in Kenya where he coordinated the work of the UN Environment Programme (UNEP) to minimize the risks and impacts of disasters, industrial accidents and armed conflicts. From 2010 to 2012 Oli managed a UNEP country programme in Sierra Leone. Prior to this, Oli was a senior researcher with the International Institute for Sustainable Development.