Sheila Slocum Hollis

Partner and Chair, Washington Office
Duane Morris, LLP
Biography: 

Sheila Slocum Hollis is chair of the Duane Morris, LLP Washington, D.C. office, and was the office's founding managing partner, as well as the founding leader of the firm's Energy, Environment and Resources Practice Group. She served on the firm's Executive Committee and Partners Board for more than a decade.

Ms. Hollis practices in the areas of energy policy, transactional and regulatory law worldwide. Over the course of her career, she has played a key role in the formation and implementation of energy law and policy. She began her energy law career as a trial lawyer at the Federal Power Commission and was the founding Director of the Office of Enforcement of the Federal Energy Regulatory Commission. In addition, for 20 years, she was adjunct professor at George Washington University Law School, teaching over 600 students energy law, and co-authored texts on energy law.

Sheila served as the first woman President of the Energy Bar Association, chaired the ABA’s Section of Environment, Energy and Resources and serves as its representative in the ABA House of Delegates. She also chaired the Federal Bar Association’s Energy and Environment Section and multiple other bar-related entities. Additionally, Sheila is Chair of the ABA’s Standing Committee on the Law Library of Congress.

She has been the recipient of multiple honors and awards over her career. Most recently, she was named one of Washington, D.C.'s Top 100 Lawyers overall and one of the Top 50 Women in Washington’s Super Lawyers. In addition, Ms. Hollis was recognized by the ABA as a “Trailblazer” for women in law. She was among only 100 women to be so honored for breaking barriers for women in cutting-edge law. Ms. Hollis has also been ranked by The National Law Journal as one of the United States' top 20 energy lawyers and has received the highest possible rating from Martindale-Hubbell’s Peer Review Ratings for over 25 years for professional excellence. She was named one of the 50 Key Women in Energy Worldwide, and in 2011 was the first attorney in private practice to receive Platt's Global Energy Award for Lifetime Achievement. Widely published, she is a frequent commentator on environment and energy issues in CNN and other media.

Ms. Hollis is a Trustee of the Center for American and International Law, a Life Fellow of the American Law Institute and Honorary International member of the Commercial Bar of England and Wales. She was also elected to membership in the American College of Environmental Lawyers, an honor bestowed upon a select group of lawyers with “distinguished experience and high standards.” Ms. Hollis also serves as a Board Member of the American Friends of the Royal Society, Treasurer of the United States Energy Association, a Trustee of Plimoth Plantation, and a member of the Sustainability Advisory Board of KB Homes. Ms. Hollis is admitted to practice in the District of Columbia and Colorado. She is a Colorado native and a graduate of the University of Denver College of Law as well as the University of Colorado at Boulder, cum laude in general studies and with honors in journalism.