Michael B. Gerrard, Andrew Sabin Professor of Professional Practice at Columbia Law School, teaches courses on environmental law, climate change law, and energy regulation, and founded and directs the Sabin Center for Climate Change Law. He also chaired the faculty of Columbia University’s Earth Institute from 2015 to 2018.

A prolific writer in environmental law and climate change, Gerrard twice received the Association of American Publishers’ Best Law Book award for works on environmental law and brownfields. He has written or edited thirteen books, including Global Climate Change and U.S. Law, the leading work in its field (second edition published in 2014, co-edited with Jody Freeman), and the 12-volume Environmental Law Practice Guide.

Gerrard was the 2004-2005 chair of the American Bar Association’s 10,000-member section of environment, energy, and resources. He also chaired the New York City Bar Association’s executive committee and the New York State Bar Association’s environmental law section. He has served on the executive committees of the boards of the Environmental Law Institute and the American College of Environmental Lawyers. Several independent rating services ranked Gerrard as the leading environmental lawyer in New York and one of the leading environmental lawyers in the world.