LAWYER PROFILE
Zachary Brecheisen

Zachary Brecheisen

USA 2026

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Ranked in 1 practice area

About

Provided by Jones Day

USA

Career

Zach Brecheisen is a corporate lawyer focusing his practice on mergers and acquisitions and other strategic transactions. He counsels clients on a variety of corporate governance matters, including activist investor campaigns. Zach places a premium on efficiency in providing clients with forthright and practical legal advice in high-pressure situations. He taps his background as an engineer to manage cross-functional teams on complex issues, while driving transactions forward and achieving client goals.

Zach advises clients across a broad range of industries. Recently he represented Evoqua (NYSE: AQUA) in its $7.5 billion sale to Xylem; Cibus Global (Nasdaq: CBUS) in its reverse merger with Calyxt; Misonix (Nasdaq: MSON) in its $520 million sale to Bioventus; and Ansys (Nasdaq: ANSS) in numerous acquisitions (including its $700 million acquisition of AGI). Zach advised midwestern stalwarts like U. S. Steel (NYSE: X) in its sale of Transtar for $640 million and its option agreement with Stelco for a potential $2.4 billion joint venture.

Zach was previously a project engineer advising electric utilities on transmission and distribution system planning.

Zach co-chairs the Firm’s LGBTQ+ Affinity Group and has been honored by Penn State University for his contributions to the law school and DEI in the profession.

Chambers Review

Provided by Chambers

Chambers Guide to the USA

Corporate/M&A & Private Equity - Pennsylvania: Pittsburgh & Surrounds

Band 2
Band 2

Individual Editorial

Zachary Brecheisen is noted for acting on corporate governance issues, acquisitions and divestitures.

Strengths

Provided by Chambers

  • He is the complete package.

    Corporate/M&A & Private EquityChambers Guide to the USA
  • Zachary is a true business partner.

    Corporate/M&A & Private EquityChambers Guide to the USA
  • Zachary is a strategic and clear thinker who is able to cut through the noise and provide excellent legal advice in complicated transactions.

    Corporate/M&A & Private EquityChambers Guide to the USA

Ranked Individuals at Jones Day (227)

California

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