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Jennifer Mansh
Jennifer Mansh
Counsel — Energy Regulation
Counsel — Energy Regulation

Jennifer Mansh

Jennifer Mansh
Washington, D.C.

2200 Pennsylvania Avenue NW
Suite 500 West
Washington, D.C. 20037

Jennifer Mansh

Experience Highlights

  • Representing electric utility companies and large end-use customers in contested FERC transmission ratemaking proceedings for both stated and formula rates

  • Representing electric utility companies and generation owners in proceedings before FERC, regional transmission operators, and other federal agencies concerning wholesale market rules and public policy

  • Representing an electric generation company, a demand response provider, a power marketing company, and multiple electric utility companies in FERC enforcement proceedings pending either before the agency or in Federal District Court

  • Representing and advising energy companies and investment companies on potential merger acquisition targets

  • Advising energy companies on commercial and legislative matters related to the U.S. energy markets


  • Washington University in St. Louis School of Law, J.D., 2011 (Articles Editor, Washington University Law Review)
  • Bryn Mawr College, B.A., Economics cum laude, 2005
  • The Best Lawyers in America© (BL Rankings, LLC), “Ones to Watch” in Administrative/Regulatory Law and Energy Law (Washington D.C.), 2021–2024
  • Selected to Washington, D.C. Rising Star list, Super Lawyers®(Thomson Reuters), 2015–2021
  • Legal 500 U.S., Energy Litigation: Oil & Gas, 2023; Energy Regulation: Oil & Gas, 2023
  • District of Columbia
  • Pennsylvania