Gregory S. Grossman

Partner
Full contact info

I’m fortunate to be a business lawyer who works with innovative companies and the investors that support them. My goal is to provide risk-adjusted advice so that they can flourish. Their success is my success.

Experience

Jocasta Neuroscience Secures $35 Million Series A

August 12, 2025

Cooley advised Jocasta Neuroscience, a preclinical-stage, longevity-focused company, on its $35 million Series A financing. Its lead asset, a proprietary formulation of the longevity protein a - Klotho, is used to treat a range of conditions, including cognitive impairment in neurodegenerative diseases.

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Related contacts

Gregory S. Grossman
Partner, Chicago
Briana Yesilli
Associate, Chicago
Adam Bloom
Associate, Chicago
Caitlin Courtney
Partner, Palo Alto
John Sellers
Senior Counsel, Palo Alto
Rebecca Ross
Special Counsel, Washington, DC
Mateus Kaba Aboud
Associate, Chicago

Related Practices & Industries

Baird Capital Closes Sixth Venture Capital Fund

December 18, 2023

Cooley advised Baird Capital, a manager of two investment platforms – venture capital and global private equity – investing in business-to-business technology and services-focused companies worldwide, on the final close of its sixth US venture capital fund, its largest venture fund to date, with a total of $218 million in committed capital.

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Related contacts

Stephanie Gentile
Partner, New York
Gregory S. Grossman
Partner, Chicago
Patrick Flanagan
Partner, New York
Stacey Song
Partner, New York
Bernard Hatcher
Senior Counsel, San Francisco
Francis Wheeler
Senior Counsel, Colorado

Related Practices & Industries

Janus Health Technologies Receives Investment from Enhanced Healthcare Partners

April 12, 2023

Cooley advised Janus Health Technologies, a provider of healthcare revenue cycle management technology, on its strategic investment from Enhanced Healthcare Partners.

Related contacts

Gregory S. Grossman
Partner, Chicago
Briana Yesilli
Associate, Chicago
Megan E. Bowles
Associate, Chicago

Related Practices & Industries

Meet Greg Grossman

Admissions and credentials

Illinois

Rankings and accolades

Leading Lawyers: Biotechnology & Pharmaceutical Law, Mergers & Acquisitions Law, Publicly Held Corporations Law, Securities & Venture Finance Law (2015 – Present)

Super Lawyers: Rising Star (2011 – 2018)

The Legal 500: Venture Capital & Emerging Companies

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