Kevin Trenberth is a climate scientist.
Kevin Trenberth has been prominent in all aspects of climate variability and climate change research and is a leader in the Intergovernmental Panel on Climate Change assessments and in the World Climate Research Programme. Recently his primary research has focused on the global energy and water cycles and how they are changing. His work mainly involves empirical studies and quantitative diagnostic calculations. Trenberth is a primary advocate for the need to develop a climate information system that is an imperative for adaptation to climate change.