Sisi Liu
Biography
Sisi Liu is an associate in Weil’s Regulatory Transactions Group, and is based in the Washington, D.C. office.
Sisi has been part of the teams advising:
- Advent International and its portfolio company Cobham Ultra Group in its $1.55 billion sale of Ultra PCS to Eaton Corporation
- Brookfield Asset Management in its $900 million acquisition of Fosber
- CPP Investments in Novolex’s $6.7 billion combination with Pactiv Evergreen
- Dycom Industries in its $1.95 billion acquisition of Power Solutions
- EQT Transition Infrastructure in its acquisition of Scale Microgrids and its portfolio company WASH Multifamily Laundry Systems in its sale of WASH to Northleaf Capital Partners and AVALT
- Greater Sum Ventures in its acquisition of MyVenue Pty Ltd.
- Hologic Capital Holdings, Inc. in its $350 million acquisition of Gynesonics, Inc.
- The Home Depot, Inc. in its $5.5 billion acquisition of GMS Inc.
- Montagu in its acquisition of Tyber Medical and combination with Intech and Resolve
- Morgan Stanley & Co. International plc and two major financial institutions, as representatives of several underwriters, in a $730 million senior unsecured notes offering by Parker-Hannifin Corporation and as representative of the initial purchasers, in a $360 million offering by Kohl’s Corporation of its senior secured notes due 2030
- PSG and 2ndWave Software in its acquisition of JAMS from Fortra (a portfolio company of TA Associates)
- Sanofi in its $9.5 billion acquisition of Blueprint Medicines
- TPG Inc. in its $660 million acquisition of Peppertree Capital Management, Inc. and Irth Solutions’ acquisition of Boreal Information Strategies 2014, Inc.
- Underwriters in connection with The Williams Companies $1.5 billion bond offering
- Willis Towers Watson PLC in its $632 million sale of TRANZACT to GTCR and Recognize
Prior to joining Weil, Sisi worked at another major Washington, D.C. based law firm.
Sisi received her J.D. from the University of Maryland Francis King Carey School of Law, and her B.A., cum laude, from the University of Pittsburgh. While in law school, Sisi served as a judicial extern to the Honorable Robert N. McDonald of the Court of Appeals of Maryland.
Firm News & Announcements, Awards and Recognition, Speaking Engagements, Latest Thinking
Firm News & Announcements
- Weil Advises WTW in $1.3B Acquisition of Newfront Deal Brief — December 11, 2025
- Weil Advises Dycom Industries in its $1.95B Acquisition of Power Solutions Deal Brief — November 19, 2025
- Weil Advised OMERS in Sale of Epiq’s Global Business Transformation Solutions Division to K2 Services Deal Brief — November 10, 2025
- Weil Advised TCV in its Strategic Investment in onX Maps Deal Brief — November 04, 2025
- Weil Advised American Securities and FleetPride in Merger of FleetPride and TruckPro Deal Brief — October 28, 2025
Latest Thinking
- CFIUS Trends, Tactics, and Transformations from the 2024 Annual Report Alert — By Shawn B. Cooley, Colin Giuseppe Cox, Christina Carone and Sisi Liu — PDF — August 14, 2025
- Presidential Action Regarding Nippon Steel Establishes Two New Significant CFIUS Precedents Alert — Foreign Investment & Trade — By Shawn B. Cooley, Christina Carone and Sisi Liu — PDF — July 17, 2025