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CalypsoAI to Be Acquired by F5

September 17, 2025

Cooley advised CalypsoAI, an adaptive artificial intelligence security platform that empowers enterprises to innovate safely, on its acquisition by F5, a global leader in delivering and securing every app and application programming interface.

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Related contacts

Jon Gavenman
Partner, Palo Alto
Sepideh Mousakhani
Partner, Palo Alto
Kealan Santistevan
Associate, Palo Alto
Timothy Shapiro
Partner, Palo Alto
Caitlin Courtney
Partner, Palo Alto
Jeff Goldman
Special Counsel, Palo Alto
Alex Maki
Associate, Palo Alto
Sophie Bucci
Associate, Santa Monica
Calvin Lee
Associate, New York
David Fletcher
Partner, Washington, DC
Kevin King
Partner, Washington, DC
Bill Galliani
Senior Counsel, Palo Alto
Sharon Connaughton
Special Counsel, Washington, DC
Andrew Linch
Special Counsel, London
MaryBeth Shreiner
Special Counsel, Reston
Karen Tsai
Special Counsel, Washington, DC
Umer Chaudhry
Associate, Washington, DC
Tucker Cochenour
Associate, Palo Alto
Mark Cornillez-Ty
Associate, Los Angeles
Mari Dugas
Associate, Washington, DC
Joshua Elefant
Associate, Palo Alto
Rick Jantz
Associate, Santa Monica
Emily Mok
Associate, Reston
Michelle Peleg
Associate, San Francisco
Anna Anderson
Paralegal Specialist, London
Patrick O. Johnson
Associate, Boston
Jake Ironfield
Transactional Quantitative Analyst, New York

Related Practices & Industries

Cooley Advises Uber on $2.25 Billion Investment-Grade Bond Offering

September 8, 2025

Cooley advised Uber Technologies (NYSE: UBER), a technology platform that uses a massive network, leading technology, operational excellence and product expertise to power movement from point A to point B, on its $2.25 billion investment-grade bond offering.

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Related contacts

Mischi a Marca
Partner, San Francisco
Jason Savich
Partner, San Francisco
Matt Kong
Associate, San Francisco
Eric Blanchard
Partner, Boston
Carlos Ramirez
Partner, San Diego
Siana Lowrey
Of Counsel
David Peinsipp
Partner, San Francisco
Talya Kornitzer
Associate, New York
Eileen Marshall
Partner, Washington, DC
Timothy Shapiro
Partner, Palo Alto
Michael Pelle
Associate, New York
Francis Wheeler
Senior Counsel, Colorado
Jack Jones
Special Counsel, London
Helena Ferreira
Associate, Boston
Peter A. Haddad
Associate, San Diego
Jacob B. Hanna
Associate, San Francisco
Yoni Horn
Associate, Santa Monica
Xueqing Li
Associate, San Francisco
Marjorie O'Neill
Associate, San Francisco
Eric Steiner
Paralegal Specialist, San Francisco

Related Practices & Industries

Wugen Secures $115 Million Series C Financing

September 5, 2025

Cooley advised Wugen, a clinical-stage biotechnology company pioneering the next generation of allogeneic, off-the-shelf chimeric antigen receptor T-cell (CAR-T) therapies, on its $115 million Series C financing.

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Related contacts

Tom Coll
Partner, San Diego
Jeremy Gentile
Associate, San Diego
Heidi E. Wang
Associate, San Diego
Pauline Le
Associate, San Diego
Giselle Alexandria Valdez
Associate, San Diego
Charles Bair
Partner, San Diego
Christopher Kimball
Partner, Washington, DC
Edmond Lay
Partner, San Diego
Timothy Shapiro
Partner, Palo Alto
Andrew Epstein
Special Counsel, Seattle
Rebecca Ross
Special Counsel, Washington, DC
Richard Koch
Associate, Washington, DC
Walter Musgrave
Associate, San Diego
Sarah Oliai
Associate, Washington, DC
Patrick Sharma
Associate, Santa Monica
Alla Kagan
Paralegal Specialist, San Diego
Jessica Wade
Paralegal Specialist, San Diego
Brian Mitchell
Transactional Quantitative Analyst, San Diego

Related Practices & Industries

EliseAI Secures $250 Million Series E

August 20, 2025

Cooley advised EliseAI, an artificial intelligence company automating complex healthcare and housing systems, on the close of its $250 million Series E financing.

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Related contacts

Josh Seidenfeld
Partner, Palo Alto
Phoebe Huang
Associate, Seattle
Amanda Gonzalez Burton
Associate, New York
Sara Siddiqi
Associate, New York
Kristine Kevorkova
Associate, Santa Monica
Jasmine Hsu
Associate, Palo Alto
Keshara Senanayake
Associate, New York
Sharon Connaughton
Special Counsel, Washington, DC
David Dalton
Associate, Santa Monica
Anisha Mohin
Associate, New York
Jayne M. Munger
Associate, New York
Timothy Shapiro
Partner, Palo Alto
Michael Gladstone
Associate, New York
Joy Chow
Associate, New York
Alexis Finkelberg Bortniker
Partner, San Diego
Amanda A. Main
Partner, Palo Alto
John Sellers
Senior Counsel, Palo Alto
Kimberly Nguyen
Special Counsel, Reston
Andrew Epstein
Special Counsel, Seattle
Julie Wicklund
Special Counsel, Palo Alto
Ryan Bowers
Associate, Washington, DC
Joshua Elefant
Associate, Palo Alto
Jimmy Gilligan
Associate, Boston
Shelby Saunders
Associate, New York
Jon Turk
Senior Paralegal, Washington, DC
Chris Rhem
Paralegal Specialist, San Francisco
Brandon Lefebvre
Quantitative Analyst, Boston
Kevin Gurley
Quantitative Analyst, New York

Related Practices & Industries

DigitalOcean Announces $625 Million Convertible Senior Notes Offering

August 18, 2025

Cooley advised DigitalOcean Holdings (NYSE: DOCN), a simple, scalable cloud platform that democratizes cloud and artificial intelligence for digital native enterprises around the world, on its $625 million aggregate principal amount of convertible senior notes due 2030 in a private offering pursuant to Rule 144A under the Securities Act of 1933, including the exercise in full of the initial purchasers’ option to purchase up to an additional $75 million aggregate principal amount of the notes.

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Related contacts

Jason Savich
Partner, San Francisco
Mischi a Marca
Partner, San Francisco
Richard Segal
Partner, New York
Brad Goldberg
Partner, New York
Jean Park
Partner, New York
Shimeng Cheng
Special Counsel, San Francisco
Katherine Denby
Special Counsel, Washington, DC
Matt Kong
Associate, San Francisco
Eileen Marshall
Partner, Washington, DC
Timothy Shapiro
Partner, Palo Alto
Adam Dinow
Partner, New York
Annie Froehlich
Partner, Washington, DC
Barbara Mirza
Partner, Santa Monica
Stacey A. Bradford
Special Counsel, Washington, DC
Allison Kutner
Associate, New York
Xueqing Li
Associate, San Francisco
Brenna McGuire
Associate, Washington, DC
Jayne M. Munger
Associate, New York
Michael Pelle
Associate, New York
Brittany Sanok
Associate, New York
Charles A. Watkins II
Associate, Santa Monica

Related Practices & Industries

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Admissions and credentials

California

Rankings and accolades

The Legal 500 US: US Taxes: Non-Contentious (2024 – 2025)

Super Lawyers: Northern California Rising Star (2016 – 2022)

Tannenwald Foundation Prize for Excellence in Tax Scholarship (2010)