Best Lawyers in California, United States for Mergers and Acquisitions Law
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Cities
Michael T. Leary is a top attorney recognized by Best Lawyers in the practice area(s) of Leveraged Buyouts and Private Equity Law and Mergers and Acquisitions Law. Michael T., who practices law in Los Angeles, California, has been recognized since 2026. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Michael T. is held by other top lawyers in the same geographic and legal practice area.
Jonathan H. Lee is a top attorney recognized by Best Lawyers in the practice area(s) of Corporate Governance and Compliance Law, Corporate Law, Mergers and Acquisitions Law, Securities / Capital Markets Law and Securities Regulation. Jonathan H., who practices law in Irvine, California, has been recognized since 2022. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Jonathan H. is held by other top lawyers in the same geographic and legal prac...
Connie L. Chilton is a top attorney recognized by Best Lawyers in the practice area(s) of Mergers and Acquisitions Law. Connie L., who practices law in Costa Mesa, California, has been recognized since 2026. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Connie L. is held by other top lawyers in the same geographic and legal practice area.
Trent Benson is a top attorney recognized by Best Lawyers in the practice area(s) of Corporate Law and Mergers and Acquisitions Law. Trent, who practices law in Newport Beach, California, has been recognized since 2024. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Trent is held by other top lawyers in the same geographic and legal practice area.
Simon Leefatt is a Senior Counsel at the Firm. Simon’s practice is focused on corporate transactions, including mergers, stock and asset acquisitions (buy-side and sell-side), equity and debt fundraising, joint ventures, commercial lending, intellectual property, technology transactions and venture capital investments. In addition to counseling his clients on a wide range of transaction types, Simon acts as external general counsel to emerging companies, providing guidance to C-suite ex...
Kathleen N. Saucier is a top attorney recognized by Best Lawyers in the practice area(s) of Corporate Law and Mergers and Acquisitions Law. Kathleen N., who practices law in Los Angeles, California, has been recognized since 2026. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Kathleen N. is held by other top lawyers in the same geographic and legal practice area.
F. Walton Dumas is a top attorney recognized by Best Lawyers in the practice area(s) of Mergers and Acquisitions Law. F. Walton, who practices law in San Francisco, California, has been recognized since 2026. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which F. Walton is held by other top lawyers in the same geographic and legal practice area.
Paul Casas is a top attorney recognized by Best Lawyers in the practice area(s) of Corporate Law and Mergers and Acquisitions Law. Paul, who practices law in San Francisco, California, has been recognized since 2026. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Paul is held by other top lawyers in the same geographic and legal practice area.
Corporate attorney Rebecca Rosen has a broad background in regulatory work, mergers and acquisitions, and corporate governance. She is dedicated to providing a well-rounded approach to achieving her clients’ goals, whether it is facilitating large-scale acquisitions or advising on fiduciary obligations. Rebecca's practice ranges from representing small to mid-size companies and technology startups to established film studios, cannabis dispensaries and power-sports manufacturers. Rebecca...
Shoshana Zimmerman is a top attorney recognized by Best Lawyers in the practice area(s) of Mergers and Acquisitions Law. Shoshana, who practices law in Los Angeles, California, has been recognized since 2026. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Shoshana is held by other top lawyers in the same geographic and legal practice area.
Ryu Fukuyama is a top attorney recognized by Best Lawyers in the practice area(s) of Mergers and Acquisitions Law. Ryu, who practices law in Los Angeles, California, has been recognized since 2025. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Ryu is held by other top lawyers in the same geographic and legal practice area.
Manish Antani is a top attorney recognized by Best Lawyers in the practice area(s) of Mergers and Acquisitions Law. Manish, who practices law in Beverly Hills, California, has been recognized since 2026. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Manish is held by other top lawyers in the same geographic and legal practice area.
James Brownstein is a corporate partner in the Los Angeles office of Kirkland & Ellis LLP. His practice is primarily focused on private equity mergers and acquisitions, and he also represents private equity-owned companies in strategic mergers and acquisitions as well as routine corporate, governance and incentive equity matters. Prior to joining Kirkland & Ellis LLP, James worked as a corporate lawyer in Melbourne, Australia. His experience from Australia includes public and private ...
Stephanie Isaia is a top attorney recognized by Best Lawyers in the practice area(s) of Life Sciences Practice and Mergers and Acquisitions Law. Stephanie, who practices law in Los Angeles, California, has been recognized since 2026. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Stephanie is held by other top lawyers in the same geographic and legal practice area.
Our Methodology
Recognition by Best Lawyers is based entirely on peer review. Our methodology is designed to capture, as accurately as possible, the consensus opinion of leading lawyers about the professional abilities of their colleagues within the same geographical area and legal practice area.
The Process
Best Lawyers employs a sophisticated, conscientious, rational, and transparent survey process designed to elicit meaningful and substantive evaluations of the quality of legal services. Our belief has always been that the quality of a peer review survey is directly related to the quality of the voters.