Oliver is a freelance writer and journalist, with a particular interest in sustainability. He regularly writes for The Guardian, The Telegraph, The Times, the Financial Times and a range of business trade press, including Ethical Corporation. He is the author of three travelogues (‘Viva South America!’, ‘India Rising’, ‘Under the Tump’) and recently completed a PhD at the University of Cambridge on responsible business. He is currently based in Porto. He reviews non-fiction titles for the Times Literary Supplement, The Spectator, The Literary Review, and the FT, among others. He is currently working on a book about Amazonia.