Stacia J. Sowerby | White & Case LLP International Law Firm, Global Law Practice
Stacia J. Sowerby
Stacia J. Sowerby

Stacia J. Sowerby

Counsel, Washington, DC

T +1 202 729 2417

E [email protected]


Stacia J. Sowerby is a counsel* in our Global International Trade and Global Mergers & Acquisitions practices, and is a member of the Firm’s National Security and CFIUS (Committee on Foreign Investment in the United States) practice.

Stacia joined White & Case from the US Department of the Treasury, where she served as Deputy Director of the Office of Investment Security, which leads and coordinates the CFIUS review process.

At the US Department of the Treasury, she managed the review of more than 100 transactions filed with CFIUS and coordinated input on investment policy issues for bilateral and multilateral governmental engagements.

Bars and Courts

  • New York State Bar


  • JD, New York University School of Law
  • MA, Economics, Harvard University
  • BA, Economics, Stanford University


  • English
* Not engaged in the practice of law in the District of Columbia. Work performed under the supervision of principals of the Firm, members of the District of Columbia Bar. Licensed only in the State of New York.


Speaking Engagements

"CFIUS Update and What FIRRMA Means for Industry", September 6, 2018: AmCham China Outbound Investment Forum,
, Speaker

"Navigating the CFIUS Landscape", April 16, 2018: The Association of Women in International Trade (WIIT) and the American Bar Association (ABA), Speaker

"Investment Policies Related to National Security: New Policies to Manage New Threats?", March 13, 2018: Workshop hosted by the OECD Freedom of Investment Roundtable, Speaker

"National Security Reviews of Foreign Acquisitions", September 15, 2017: American Bar Association 2017 Business Law Section Annual Meeting, ABA Acquisitions of Public Companies Subcommittee, Speaker