Barney Warf is a human geographer with interests in political and economic geography with decades of experience publishing. Much of his work has concerned information systems, particularly the internet, but he is also interested in social theory and epistemology. He has studied Donald Trump extensively and recently edited a book about him (Political Landscapes of Donald Trump, 2021, Routledge). He has also recently co-edited the Handbook on Geographies of Media (forthcoming, Routledge).