Joni Sliger

Business Phone: 425.894.3680

Business Fax: 503.334.2235


Practice Areas

Public Utility and Energy Law

Administrative and Regulatory Law

Transactions and Resource Development

Water Utility Law


Lewis and Clark Law School, LL.M. 2017

Lewis and Clark Law School, J.D. 2016

Johns Hopkins University, B.A. 2012


Professional Experience

Ms. Sliger represents clients and provides advice, research and analysis in administrative, energy, and public utility law matters.

Ms. Sliger brings a strong background in utility regulation and energy policy. She previously worked as a fellow at the Regulatory Assistance Project where she supported the U.S. and India teams in assisting and advising regulatory commissions. She also worked as a fellow at the Green Energy Institute of Lewis and Clark Law School where she analyzed state-level renewable energy policies.

Ms. Sliger graduated from Lewis and Clark Law School in 2017, where she received her J.D., cum laude, and LL.M., magna cum laude, in environmental, energy, and natural resources law. At Lewis and Clark Law School, she served on the editorial board of Animal Law Review. She received her Bachelor of Arts in global environmental change and sustainability with honors from Johns Hopkins University in 2012.

Ms. Sliger enjoys reading, hiking, playing bridge, and spending time with her family.


Professional Activities

Oregon State Bar
Washington State Bar