جامعة السلطان قابوس
Warren was born in India to Scottish parents, grew up in India and Scotland, and attended the University of Aberdeen (1st, Geography, 1959) and the University of Cambridge (PhD, Geography, 1967). His doctoral research was on the Qoz region of Kordofan, Sudan, funded by the consultancy Huntings, with whom he had worked as a soil surveyor in Sind, West Pakistan after his undergraduate degree. He became a lecturer in Geography at University College London in 1964, and became Professor in 1995, retiring in 2003. He worked for short periods at Ben Gurion University of the Negev, Israel, the Sultan Qaboos University, Oman, Lund University, and the University of Nebraska, Lincoln, USA. He lives in central London and is married with two children.