Praised by clients as a ‘go-to firm in this area’, Mayer Brown’s regulatory offering in the electric power space is often sought out in relation to the firm’s transactional capabilities, where it assists clients with the sale and purchase of assets such as generating projects and public utilities. FERC-regulated M&A proceedings, form a key area of focus for Washington DC-based Heather Feingold. Tray Smith left the firm in September 2023, while former practice head Mark Williams  departed in December 2024.

Legal 500 Editorial commentary

Testimonials

Collated independently by Legal 500 research team.

  • 'There are few firms I would place above Mayer Brown in providing regulatory transactional support for transactions and activities that require FERC approval. They are a go-to firm in this area.’

  • ‘Heather Feingold is excellent to work with and they bring a level of experience to these issues that is often lacking at other firms.’

Key clients

  • Global Atlantic Financial & KKR & Co., Inc
  • Northern Star Generation
  • Ares Management Corporation
  • John Hancock Life Insurance and Manulife Infrastructure Fund II
  • CDPQ
  • MSD Capital
  • Diamond Generating Corporation
  • Oaktree Capital Management

Work highlights

  • Acted for Global Atlantic and KKR in a cooperative filing process involving direct or indirect dispositions of affiliation of over 50 energy generating companies, as a component of KKR’s acquisition of voting control over Global Atlantic.
  • Advised Global Atlantic Financial Group/KKR on all aspects of the sale of interests in thirteen large generating projects in multiple US states to Onward/IIF, amounting to over 1,000 MW of gross installed capacity.
  • Advised KKR’s managed funds and investment vehicles on US energy regulatory matters arising in the acquisition of controlling interests in international infra business John Laing, with the transaction including multiple US generating facilities and regulated public utilities, and involving over two dozen regulatory filings and applications.

Other key lawyers

Heather Feingold