Joanne is the firm's deputy managing partner for development. Prior to this role, she served as chair of the firm's Energy Industry practice, served on the firm's Executive Committee and was a member of the firm’s Board of Partners. She has practiced in the Chicago and Brussels offices, and now practices in Richmond, Virginia. She has concentrated her practice in the areas of mergers and acquisitions, energy transactions and financing.
Joanne devotes a significant portion of her practice to advising purchasers and sellers of business organizations, representing both strategic and financial purchasers. She assists clients in the structuring, financing, negotiation and consummation of business acquisitions, divestitures, mergers, reorganizations, spin-offs, and joint ventures, including leveraged and management-sponsored buyouts. She has been involved in transactions ranging in size from several million dollars to in excess of several billion dollars, and involving diverse industries globally.
Energy Transactions and Finance
Joanne concentrates her practice on energy transactions and financing. She is a key strategic advisor to energy companies of all kinds, from public utilities and independent power producers to financial investors, such as infrastructure funds. Her transaction experience includes large public company mergers, structuring transactions, ensuring protection of pro formas, running auction processes, and negotiating and finalizing commercial transaction documents. She has led transactions involving gas, gathering and storage assets, coal, oil, solar, wind, nuclear and other alternative fuels. She has also advised clients on the commercial aspects of EPC contracts, power purchase agreements and supply contracts. Joanne's practice also includes financing transactions, including project finance, debt and equity offerings, large syndicated loans and hybrid transactions. She acts as the general corporate advisor to her clients on matters including corporate structuring, governance issues, partnership and joint venture issues, and compliance and risk management advice.
Representation of Dominion Energy, Inc. in the approximately $9.7 billion sale, including the assumption of $5.7 billion of existing indebtedness, of substantially all of its gas transmission and storage segment assets – more than 7,700 miles of natural gas storage and transmission pipelines and about 900 billion cubic feet of gas storage – to an affiliate of Berkshire Hathaway Inc.
Representation of Dominion Energy, Inc. in its $13.4 billion merger with SCANA Corporation.
Representation of Dominion Energy, Inc. in its $1.23 billion divestiture of interests in two merchant electric generation assets, the 1,240 MW combined-cycle gas turbine Fairless Power Station in Pennsylvania and the 468 MW combined-cycle gas turbine Manchester Street Power Station in Rhode Island, to Starwood Energy Group Global.
Representation of Dominion Energy, Inc. in the $4.4 billion acquisition, plus the assumption of debt for an enterprise value of approximately $6 billion, of Questar Corporation.
Representation of Dominion Energy, Inc. in a $2 billion recapitalization of the company’s Cove Point liquefied natural gas facility in Lusby, Maryland, by an affiliate of Brookfield Asset Management.
Representation of Dominion Energy, Inc. in connection with its acquisition of Carolina Gas Transmission for approximately $492.9 million.
Representation of Dominion Energy, Inc. in the approximately $340 million pending sale of the company’s remaining 50% stake in 530 MW Utah solar portfolio to Clearway Energy, Inc., one of the largest renewable energy owners in the US with over 4,700 net MW of installed wind and solar generation projects.
Representation of Dominion Energy, Inc. its acquisition of Birdseye Renewable Energy, a North Carolina-based renewable energy developer that specializes in greenfield development of utility scale solar and storage facilities.
Representation of Dominion Energy, Inc. in the acquisition of Southern Co.’s 5% stake in the Atlantic Coast Pipeline, a 600-mile pipeline and gas transmission assets which run through West Virginia, Virginia and North Carolina, moving Appalachian Basin gas to Mid-Atlantic markets.
Representation of Dominion Energy, Inc. in the acquisition of Southern Co.’s Pivotal LNG, a wholly owned subsidiary which distributes liquefied natural gas for marine and road transportation.
Representation of Morgan Stanley in the PEPCO-Exelon merger, including advising on all transactional documents and the fairness opinion.
Advised one of the largest fully regulated utility companies in the United States in the company’s separation from its pipeline subsidiary.
Representation of a national energy company in its $780 million sale of its Pennsylvania natural gas distribution companies to an affiliate of an infrastructure fund that owns and manages utilities and other infrastructure assets
Representation of the seller in the sale of three gas-fired generation facilities to a private equity group for approximately $685 million.
Representation of multiple companies and utilities in all aspects of solar and wind transactions.
Selected, "Women, Influence & Power in Law Award: Managing Partner of the Year," Corporate Counsel, 2021
Selected for inclusion, "Best Lawyers in America," Corporate Law, Mergers and Acquisitions Law, Woodward/White, Inc., 2013-2022
Selected for inclusion in “Legal 500 United States,” Energy Transactions: Conventional Power; M&A: Middle-Market, 2021
Selected for inclusion in America’s Leading Lawyers for Business, Energy: Electricity (Transactional), Nationwide, Chambers USA, 2015, 2020, 2021
Selected for inclusion in America's Leading Lawyers for Business, Corporate/M&A, Virginia, Chambers USA, 2017-2021
Named to "Go-to Lawyers for Business Law" Virginia Lawyers Weekly, 2020
Named a Client Service "All Star," BTI Consulting, 2020
Named a "2020 Energy MVP," Law360, 2020
Selected for inclusion as a "Leading Lawyer," Energy Transactions: Conventional Power, 2017-2021; M&A: Middle Market, 2017-2020; Project Finance: Advice To Lenders, 2017-2019; Energy Transactions: Oil and Gas, 2017-2018; Energy Renewable/Alternative, 2017; Legal 500 US
Named to the list of "Influential Women In Energy Law," Law360, 2018
Named an "MCCA Rainmaker," Minority Corporate Counsel Association, 2018
Named to "Legal Elite," Mergers & Acquisitions, 2006; Business Law, 2014, 2019, Virginia Business
Named a "Mergers & Acquisitions and Antitrust Trailblazer," The National Law Journal, 2016
Named to "Virginia Super Lawyers," Mergers & Acquisitions, Energy & Natural Resources, Super Lawyers, Thomson Reuters, 2006-2013
Recognized by clients for "Superior Performance in Corporate M&A Work," The BTI Client Service All-Star Team for Corporate Transactions, October 2007
Secretary, Board of Directors, Richmond World Affairs Council
Graduate, Harvard Law School, Executive Education
Joanne Katsantonis, Amber Walsh to Receive Women, Influence & Power in Law Awards
September 1, 2021
McGuireWoods Earns 36 Nationwide Practice Rankings in Legal 500 United States Guide
June 18, 2021
McGuireWoods Achieves Top Rankings in Chambers USA’s 2021 Leading Lawyers Guide
May 21, 2021
McGuireWoods Bolsters Renewable Energy Practice With Project Finance Team
May 17, 2021