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Lawyer profile

Jason C. Semmes

Sidley
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Firm
Sidley
Practice
Antitrust and Competition, Antitrust/Competition
Office
Not stated
Active in the record
2023 to 2026

Deal experience

Deal types
Joint VentureM&APrivate Equity & BuyoutsVenture Capital & Growth
Sectors
Agriculture & FoodConsumer & RetailEnergyFinancial ServicesHealthcare & Life SciencesTechnology
Jurisdictions
CanadaChinaGermanyHong KongTexasUnited States

Deals

10 announced deals in the record
Sidley Advised Energy Transfer on US$2.625 Billion Acquisition of Vaquero Midstream 7 Oct 2026
M&A Energy Sidley USD 2.63bn Antitrust and Competition
Sidley Represents Telix Pharmaceuticals in Its US$1.65 Billion Merger With ITM 7 Oct 2026
M&A Healthcare & Life Sciences Sidley USD 1.65bn Antitrust and Competition
Sidley Represents Electronics for Imaging in Its Combination With Agfa’s Digital Printing Solutions Business 29 Sept 2026
Joint Venture Technology Sidley Antitrust and Competition
Sidley Represents Special Committee of the Board of Directors of Utz Brands in Its US$2.9 Billion Take-Private Transaction 22 Jul 2026
M&A Consumer & Retail Sidley USD 2.90bn Antitrust and Competition
Sidley Represents Compactor Rentals of America in Acquisition of Tower Compactor Rentals 15 Jun 2026
M&A Sidley Antitrust and Competition
Sidley Represents GE HealthCare in Its US$2.3 Billion Acquisition of Intelerad 21 Nov 2025
M&A Healthcare & Life Sciences Sidley USD 2.30bn Antitrust and Competition
Sidley Represents RoundTable Healthcare Partners’ Portfolio Company TIDI Products in Sale to TJC 5 Jan 2024
Private Equity & Buyouts Healthcare & Life Sciences Sidley Antitrust and Competition
Sidley Represents SunOpta in US$141 Million Sale of Its Frozen Fruit Assets 20 Oct 2023
M&A Agriculture & Food Sidley USD 141m Antitrust/Competition
Sidley Represents Rithm Capital in Its US$720 Million Acquisition of Computershare’s U.S. Loan Services Business 2 Oct 2023
M&A Financial Services Sidley USD 720m Antitrust/Competition
Sidley Represents Keymed Biosciences in US$1.1 Billion Partnership With AstraZeneca and Lepu Biopharma 3 Mar 2023
Venture Capital & Growth Healthcare & Life Sciences Sidley USD 1.10bn Antitrust/Competition
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