Arthur Neslen is a British-born journalist and author. Nelsen has especially covered Middle East issues, fossil lobbies' influence on European institutions and climate change. He served as journalist for Haaretz, Jane's Information Group, The Observer, The Guardian, and as a correspondent for the websites of The Economist and al-Jazeera. NGOs credited policy changes at the European commission, international financial institutions and wildlife regulatory agencies in part to Neslen’s work.