
Energy
Regulatory
M&A
Financing
Capital Markets
Marcia Hook is a Partner at Clifford Chance in Washington, DC, specializing in Energy Regulatory and Markets. With extensive experience in the energy sector, Marcia advises on regulatory and transactional matters, including electric, natural gas, LNG, and hydrogen. She assists clients with commercial agreements and M&A, financing, and capital markets deals. Marcia represents clients before the Federal Energy Regulatory Commission and the Department of Energy, providing compliance advice. Her expertise extends to market rules administered by ISOs and RTOs, and she advises on incentives for energy projects. Marcia's previous roles include Partner at Kirkland & Ellis and Senior Associate at Baker Botts.
Energy Transactions
Regulatory and Joint Ventures
Mergers and Acquisitions
Power Purchase Agreements

- Partners Group acquired the target/assets from Arroyo Investors in an acquisition. Date of the transaction is not available. - Deal value was 3200000000 Sector: Energy; Location: USA. - On the acquirer side, legal advice was provided by a team including Alex Leff, Jon Bobinger, James Kleine, Pardis Baha, Nick Mitchell, Marcia Hook, Ty'Meka Reeves-Sobers, Erin Drolet, Adriana Velez-León, Kami McFarland, Renee Latour, Karalyn Mildorf, David Harris, Nicholas Friedlich, Leigh Oliver, Santiago Roca Arribas, Sung Shin, Meny Elgadeh, Dan Copland, Reuven Falik, Todd Lowther, David Walsh, Kade Moural, Violetta Kokolus, Xanadu Halkias, Thomas Critchley.
Oct 15 2025
3B
Private Equity

Partner
2024 – Unknown

Partner
2020 – 2024
Senior Associate
2019 – 2020
Associate

- TotalEnergies acquired the target/assets from NextDecade in a acquisition on not available. - Deal value was 300000000 Sector: Energy; Location: USA. - On the acquirer side, counsel was not available, led by Alex Leff, Chirag Sanghrajka, Craig Nethercott, David Stringer, Marcia Hook, Sohini Kar-Purkayastha, Stephen Nickelsburg, Todd Lowther, Victoria Salem.
Sep 26 2025
300M
M&A
Aug 17

1 min
2012 – 2019
Regional Voter Protection Director
2012 – 2012
Student Attorney, Vice President of Practice Standards
2010 – 2012