LAWYER PROFILE
William Hollaway

William Hollaway

Global 2026

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Ranked in 1 practice area

About

Provided by Gibson, Dunn & Crutcher LLP

Global

Practice Areas

Dr. Hollaway is Chair of Gibson Dunn’s Energy Regulation and Litigation practice. He handles a broad range of energy transactional, regulatory and litigation matters. He has a deep legal and technical understanding of energy, including renewable power generation and transmission. He has extensive experience in energy project development and regulatory and transactional experience in electric power and transmission, including transaction structuring, due diligence, contract negotiation, and approvals. He has detailed knowledge of tariffs and practices of RTOs and ISOs such as PJM, MISO, CAISO, NYISO, SPP, ISO-NE and ERCOT. He represents clients in administrative proceedings, including obtaining required approvals, rate cases, complaints, rulemakings, and administrative litigation and related Federal court appeals. He also has expertise in oil and gas matters, including pipelines and Liquified natural Gas, and nuclear energy matters under NRC and state regulation.

Chambers Review

Provided by Chambers

Chambers Global Guide

Energy: Electricity (Regulatory & Litigation) - USA

Band 4
Band 4

Individual Editorial
William Hollaway ably handles a range of issues across the electricity sector, including cost allocation matters for transmission owners, power generators and private equity investors. He has additional strength in assisting with FERC approval for project development and commercial transactions.

Strengths

Provided by Chambers

  • William has exceptional deal savviness.

    Energy: Electricity (Regulatory & Litigation)Chambers Global Guide
  • He is really good at understanding the technical background.

    Energy: Electricity (Regulatory & Litigation)Chambers Global Guide

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