Gunnar Trumbull is the Phillip Caldwell Professor of Business Administration at Harvard Business School.
Professor Trumbull’s primary area of expertise in political economy, with a focus on climate change. His current research and teaching focuses on business and climate regulation. His book at Harvard Business School Press is entitled A Concise Business Guide to Climate Change. He teaches executives and MBA students about business and climate, including an elective MBA course called Global Climate Change. He is co-director of the Green Industrial Strategy program founded as a collaborative project between HBS and UC Berkeley.
His past work has focused on consumer politics. His book Strength in Numbers explores how even weak groups in society are able to gain economic and political influence. Trumbull has also written books on French innovation policy (Silicon and the State), consumer credit markets (Consumer Lending), and European consumer politics (Consumer Capitalism).
Professor Trumbull earned his AB in History and Literature at Harvard College. After college, he helped to found the NGO Geohazards International. He earned his PhD in Political Science at MIT, and joined HBS in 2001 as a member of the Business, Government and the International Economy unit. Recent honors include the Williams Award for excellence in teaching and the Student Association’s Faculty Award for outstanding teaching.