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Sean Helle

Legislative Counsel

As a member of the Policy & Legislation team, Sean Helle defends the public’s right to enforce our environmental laws in court.

From 2007 to 2012, Sean was a litigator in the Northern Rockies office in Bozeman, MT, where he worked to protect wild things, wild places, and the integrity of the Greater Yellowstone Ecosystem.

Before joining Earthjustice, Sean served as a law clerk to Judge Diana E. Murphy, of the United States Court of Appeals for the Eighth Circuit, and Judge Ellen Segal Huvelle, of the United States District Court for the District of Columbia. He also worked as an associate in the New York office of Arnold & Porter.