LAWYER PROFILE
Warren Nachlis

Warren Nachlis

USA 2026

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Ranked in 1 practice area

About

Provided by Jones Day

Practice Areas

Intellectual Property; Technology; Health Care & Life Sciences

Career

WWarren Nachlis is a seasoned IP strategist who has guided leading life science and technology operating companies, investors and research institutions through the most complex licensing and technology transactions worldwide. Drawing on more than two decades of experience structuring and diligencing billions of dollars in pharmaceutical, biotechnology, medical device and technology deals, he delivers clear, practical assessments that let C-suite decision makers quantify risk, accelerate timelines and preserve optionality. Warren regularly designs and negotiates mission-critical agreements, including cross-border collaboration agreements and licenses, joint ventures, sponsored research arrangements, and development and supply contracts. He is equally fluent in the IP dimensions of mergers, acquisitions, capital markets offerings, secured lending, asset securitizations and private equity investments, enabling seamless alignment between legal exposure and financial modeling. Warren offers a rigorous, commercially attuned perspective designed to maximize enterprise value.

Chambers Review

Provided by Chambers

Chambers Guide to the USA

Intellectual Property: Patent: Transactional - New York

Band 1
Band 1

Individual Editorial

Warren Nachlis handles a broad range of transactional patent work, from licensing and collaboration agreements to large-scale acquisitions. His clients derive from a range of industries, including pharmaceuticals and biotechnolgoy.

Strengths

Provided by Chambers

  • Warren is an excellent attorney and person.

    Intellectual Property: Patent: TransactionalChambers Guide to the USA
  • Warren finds creative solutions to problems when he knows standard solutions won't work.

    Intellectual Property: Patent: TransactionalChambers Guide to the USA
  • Warren has a strong scientific background and is very pragmatic.

    Intellectual Property: Patent: TransactionalChambers Guide to the USA

Ranked Individuals at Jones Day (227)

California

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