Mary Anne Sullivan

Senior Counsel at Hogan Lovells
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Mary Anne Sullivan is a partner for the energy regulatory practice at the law firm of Hogan Lovells US LLP. She has more than 25 years of experience as an energy lawyer. Sullivan has had direct involvement with virtually every segment of the energy industry and has represented clients on energy issues in administrative, regulatory, transactional, and litigation matters in both the private sector and the government. Her current practice primarily focuses on electricity regulatory matters and on transactional and regulatory matters involving climate change, nuclear and renewable energy, and advanced energy technologies. Chambers Global: The World’s Leading Lawyers has noted Sullivan’s “comprehensive understanding of the issues facing the energy industry.”

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