WilmerHale

Anti-Discrimination; Crisis Management and Strategic Response; Higher Education; Energy, Environment and Natural Resources; Environmental Litigation and Mass Torts; Environmental, Social and Corporate Governance (ESG); State Attorneys General

Partner
Co-Chair, Energy, Environment and Natural Resources Practice

Peggy Otum is co-chair of WilmerHale’s Energy, Environment and Natural Resources Group. Ms. Otum represents large corporations, public companies and universities in federal and state environmental enforcement matters and litigation.

With over 20 years of experience in environmental enforcement defense and litigation, Ms. Otum is a nationally recognized lawyer who has played a leading role in a number of high-profile environmental crises and disputes, specializing in crisis management. She routinely assists clients in conducting internal investigations and responding to multi-faceted governmental investigations brought by a range of federal and state environmental, health, and safety regulators, including the US Environmental Protection Agency, the US Department of Justice, the US Occupational Safety and Health Administration (OSHA), the Chemical Safety and Hazard Investigation Board (CSB), California’s Division of Occupational Safety and Health (better known as Cal/OSHA) and the California Department of Toxic Substances Control.

Ms. Otum has extensive experience advising clients on significant environmental permitting matters and corporate transactions involving complex environmental issues. Her wide-ranging practice has earned her recognition as a trailblazer in the environmental field by the National Law Journal, and she has been consistently ranked by Chambers USA, Legal500, and other prominent publications. Clients describe her in the Chambers guides as a "fantastic lawyer" who "really stands out in emergency response and risk management," and she has been praised for her "robust command of the law, as well as the political dimensions of negotiations."

As a leader in the firm’s ESG cross-functional working group, Ms. Otum also actively advises clients on evolving legal and business considerations related to ESG risks and opportunities, including with respect to responding to shareholder proposals related to climate change, environmental justice and racial equity.

Ms. Otum is a fellow of the American College of Environmental Lawyers and serves on the Board of Directors of the Environmental Law Institute. She also serves on the Board of Directors of the Bar Association of San Francisco and is a member of the Sustainability Accounting Standards Board (SASB) Advisory Council.

Bar Admissions: California District of Columbia Maryland

Howard University School of Law, J.D.

University of Toronto, B.Sc.