Kassie Siegel

Kassie Siegel is director of the Center for Biological Diversity's Climate Law Institute.

Kassie Siegel is director of the Center for Biological Diversity's Climate Law Institute. She develops and implements campaigns for the reduction of greenhouse gases and other air pollution and for the protection of wildlife and communities threatened by climate disruption. She authored the petition and litigated the cases leading to Endangered Species Act protection for the polar bear, and she has been a leader in the fight to ban fracking and keep fossil fuels in the ground.

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