Roger Barry is Director of the World Data Center for Glaciology, a Fellow of the Cooperative Institute for Research in Environmental Sciences and a Distinguished Professor of Geography at the University of Colorado, Boulder. He served as Director of the National Snow and Ice Data Center from 1981–2008. His teaching and research has been in climate change, arctic and mountain climates, and snow and ice processes. He has published 20 textbooks, more than 200 articles and supervised 55 graduate students. He was co-Vice Chair of the Climate and Cryosphere Project of the World Climate Research Programme from 2000–2005. Roger was a Guggenheim Fellow (1982–1983) and a Fulbright Teaching Fellow (Moscow, 2001). He is a Fellow of the American Geophysical Union and a Foreign Member of the Russian Academy of Natural Sciences. He is a winner of the Goldthwait Polar Medal (2006); the Founder's Medal of the Royal Geographical Society, London (2007); the F. Matthes award of the Cryospheric Specialty Group of the Association of American Geographers (2007); and the Humboldt Prize (2009–2011). He shared the Nobel Peace Prize with other team members of the Intergovernmental Panel on Climate Change (2007). He has been a Visiting Professor in Australia (1975), France (2004), Germany (1994, 2009, 2010), Japan (1983), New Zealand (1986), Russia (2001), Switzerland (1983, 1990, 1997) and the United Kingdom (1997). He is fluent in French, German and Russian.