
Corporate M&A
Antitrust & Competition
Investment Funds
Healthcare & Life Sciences
Communications
Jonathan J. Konoff is counsel at Willkie Farr & Gallagher in New York City, specializing in the Corporate & Financial Services Department. With a focus on antitrust aspects of mergers and acquisitions, Jonathan provides expert advice on merger notification matters, particularly under the Hart-Scott-Rodino Act. He has extensive experience working with clients across various industries, including investment funds, healthcare, and communications. Jonathan holds a JD from Boston University School of Law and a BA from the University of Pennsylvania.
Jonathan J. Konoff's representative experience includes advising:
Mergers and Acquisitions
Healthcare and Pharmaceuticals
Retail and Consumer Products
Communications and Media
Financial Services and Insurance
Aviation and Aerospace
Investment Management


- Japan Petroleum Exploration Co., Ltd. (JAPEX) acquired the target/assets from Verdad Resources Intermediate Holdings LLC (VRIH) in a acquisition on not available. - Deal value was 1300000000 Sector: Energy; Location: USA. - On the acquirer side, not available advised, led by Andrew Thomison, Brad Honeycutt, Britt Mosman, Jeffrey Clancy, Robert Jacobson, Robert Lepore, Scott Thompson, Stuart Lombardi, Tan Lu, Thomas McCaffrey.
Dec 19 2025
1B
M&A

Counsel
2017 – 2023
Counsel
2023 – Unknown

- Targa Resources Corp. acted as the acquirer in this Acquisition transaction. - The acquisition was executed in the Energy sector, strengthening the buyer’s strategic position. - The transaction was announced on 2025-12-02 00:00:00 with a reported value of 12500000000.
Dec 02 2025
1B
Private Equity
1 min
1986