LAWYER PROFILE
Jeny Maier

Jeny Maier

USA 2026

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Ranked in 1 practice area

About

Provided by Axinn

Practice Areas

Antitrust

Career

Jeny Maier is Axinn’s managing partner and a trusted advisor for Fortune 500 companies navigating the complexities of antitrust law in high-profile, multibillion-dollar deals. With two decades of experience, Jeny stands out for her strategic approach and profound knowledge, earning recognition from Chambers USA and The Legal 500 United States as a leading figure in antitrust and competition law.

In her practice, Jeny guides clients throughout the complete life cycle of transactions, from risk analysis and due diligence to pre merger notifications and merger agreement negotiations through antitrust agency review, investigations, and remedies.

Jeny leverages her background in economics to strategically assess commercial negotiations, regulatory risks, and advocacy opportunities related to high-profile deals. She represents clients across industries, including the healthcare, pharmaceuticals, technology, and manufacturing sectors. Her experience includes advising Sunrun – a major provider of residential solar, battery storage, and energy services – on its transformational $3.2 billion acquisition of Vivint Solar, as well as representing McKesson in its $2.49 billion acquisition of a controlling interest in Florida Cancer Specialists’ Core Ventures.

Beyond deal-making, Jeny has considerable experience representing clients in civil and criminal antitrust investigations and related class action litigation. She also advises clients on antitrust issues relating to pricing practices, distribution and marketing arrangements, intellectual property license agreements, and standard-setting activities.

As managing partner at Axinn, Jeny leverages her strong business acumen to drive strategy and implement Firm-wide initiatives. Before joining Axinn’s Executive Committee in 2022, she held leadership roles within the Firm’s antitrust group and led the Women’s Affinity Group. Jeny also contributes to the broader legal community as vice chair of the American Bar Association Antitrust Law Section’s Serial Podcast Committee.

Chambers Review

Provided by Chambers

Chambers Guide to the USA

Antitrust - District of Columbia

Band 4
Band 4

Individual Editorial
Jeny Maier is an accomplished attorney who advises on significant transactional antitrust matters. Her clients are drawn from the healthcare and consumer product industries.

Strengths

Provided by Chambers

  • Jeny is a trusted lawyer.

    AntitrustChambers Guide to the USA
  • Jeny is a truly outstanding lawyer.

    AntitrustChambers Guide to the USA
  • Jeny is the type of counsel you want to call when there is a key decision.

    AntitrustChambers Guide to the USA

Ranked Individuals at Axinn (20)

California

Connecticut

District of Columbia

New York

USA - Nationwide

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