Experience

Tourmaline Bio Enters Into Agreement to be Acquired by Novartis

September 9, 2025

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Bill Sorabella
Partner, New York
Brandon W. Fenn
Partner, New York
Natalie D. Vernon
Associate, Colorado
Sangitha Palaniappa
Associate, Palo Alto
Katherine Denby
Special Counsel, Washington, DC
Pengli Li
Associate, Boston
Nyron J. Persaud
Partner, New York
Megan Browdie
Partner, Washington, DC
Anne Luquette
Associate, San Francisco
Brittany Sanok
Associate, New York
Annie Froehlich
Partner, Washington, DC
Stephanie Gentile
Partner, New York
Austin Holt
Partner, Santa Monica
Christopher Kimball
Partner, Washington, DC
Eileen Marshall
Partner, Washington, DC
Carly Mitchell
Partner, Washington, DC
Phil Mitchell
Partner, New York
Ryan Montgomery
Partner, Boston
John Paul Oleksiuk
Partner, New York
Alan W. Tamarelli
Partner, New York
Dr. Michael Tuscan
Partner, Washington, DC
Mark Windfeld-Hansen
Senior Counsel, Palo Alto
Andrew Epstein
Special Counsel, Seattle
J. Brian Stalter
Special Counsel, New York

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Heliogen Announces Sale to Zeo Energy

May 29, 2025

Cooley advised Heliogen, a provider of on-demand clean energy technology solutions, on its definitive agreement with Zeo Energy, a Florida-based provider of residential solar and energy efficiency solutions, representing the culmination of Heliogen’s review of strategic alternatives and pursuant to which Zeo will acquire all of Heliogen’s outstanding equity securities in an all-stock transaction.

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Bill Roegge
Partner, New York
John-Paul Motley
Partner in Charge, Los Angeles, Los Angeles
Dave Young
Partner, Santa Monica
Kevin Cooper
Partner, New York
Lindsey O'Crump
Associate, Washington, DC
Alexander Gefter
Associate, Santa Monica
Pat O'Connell
Associate, New York
Susan Choy
Associate, New York
Well Mackey Jr
Associate, New York
Eileen Marshall
Partner, Washington, DC
Timothy Shapiro
Partner, Palo Alto
Calvin Lee
Associate, New York
Austin Holt
Partner, Santa Monica
Alessandra Murata
Partner, Palo Alto
Mark Cornillez-Ty
Associate, Los Angeles
Helenanne Connolly
Partner, Reston
Ross Eberly
Partner, Santa Monica
Michael Neumeister
Partner, Los Angeles
Justin Kisner
Special Counsel, San Diego
Su Lian Lu
Special Counsel, Santa Monica
Michael Aridi Barake
Associate, Santa Monica
Nikki Chang DiFederico
Associate, Palo Alto
Jeremiah P. Ledwidge
Associate, New York
Eileen Leman
Associate, Los Angeles
Sangitha Palaniappa
Associate, Palo Alto
Jill Simon
Senior Paralegal, New York
Brian Mitchell
Transactional Quantitative Analyst, San Diego

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Cooley Advises io Products on $6.5 Billion Acquisition by OpenAI

May 29, 2025

Cooley advised io Products, an engineering and product manufacturing company co-founded by Jony Ive to develop, engineer and manufacture a new family of products for the artificial general intelligence era, on its approximately $6.5 billion acquisition by OpenAI. As part of the deal, Ive and his creative collective, LoveFrom, will assume deep design and creative responsibilities across OpenAI. 

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Adam Ruttenberg
Partner, Washington, DC
Craig Jacoby
Partner, San Francisco
Garth Angelo Osterman
Partner, San Francisco
Nick Davis
Partner in Charge – Seattle, Seattle
Caitlin Breitenbruck
Associate, Seattle
Sangitha Palaniappa
Associate, Palo Alto
Jamin Agosti
Associate, San Francisco
Meera Patel
Associate, San Francisco
Jonathan Rivinus
Partner, Colorado
Ryan Montgomery
Partner, Boston
Steve Flores
Partner, Chicago
Joshua Mates
Partner, San Francisco
Barbara Mirza
Partner, Santa Monica
Jeremy Morrison
Partner, Washington, DC
Mark Windfeld-Hansen
Senior Counsel, Palo Alto
Karun Ahuja
Special Counsel, Chicago
Sharon Connaughton
Special Counsel, Washington, DC
Jeff Goldman
Special Counsel, Palo Alto
Karen Tsai
Special Counsel, Washington, DC
Christopher B. Durbin
Of Counsel, Seattle
Blake Martell
Of counsel, San Francisco
Ryan Bowers
Associate, Washington, DC
David Dalton
Associate, Santa Monica
Sharon Davidov
Associate, New York
Alexander Ellebracht
Associate, Palo Alto
Michael Gladstone
Associate, New York
Michael Gladstone
Associate, New York
Elaine Huang
Associate, Palo Alto
Bomin Kim
Associate, New York
Anne Luquette
Associate, San Francisco
Sarah Oliai
Associate, Washington, DC
Breanna Qin
Associate, Palo Alto
Rubin Waranch
Associate, Colorado
Katie Kissner
Quantitative Analyst, San Francisco
Brandon Lefebvre
Quantitative Analyst, Boston

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BioMarin Acquires Inozyme Pharma

May 22, 2025

Cooley advised BioMarin Pharmaceutical (Nasdaq: BMRN), a global biotechnology company dedicated to translating the promise of genetic discovery into medicines that make a profound impact on the life of each patient, on its definitive agreement to acquire Inozyme Pharma for $4 per share in an all-cash transaction valued at approximately $270 million.

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Jamie Leigh
Partner, San Francisco
Ben Beerle
Partner, San Francisco
Siana Lowrey
Of Counsel
Chadwick Mills
Partner, San Francisco
Parth Bhatt
Associate, San Francisco
Alex Hammer
Associate, San Francisco
Talya Kornitzer
Associate, New York
Anne Luquette
Associate, San Francisco
Sangitha Palaniappa
Associate, Palo Alto
Tyler Saavedra-Buckley
Associate, San Francisco
Christine Turner
Associate, Colorado
Megan Browdie
Partner, Washington, DC
Eileen Marshall
Partner, Washington, DC
Christophe Beauduin
Partner, New York
Ross Eberly
Partner, Santa Monica
Natasha Leskovsek
Of Counsel, Washington, DC
Barbara Mirza
Partner, Santa Monica

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Logik.ai Announces Acquisition by ServiceNow

April 3, 2025

Cooley advised Logik.ai, an industry leader offering a modern, artificial intelligence (AI)-powered, composable configure, price and quote solution, on its acquisition by ServiceNow (NYSE: NOW), the AI platform for business transformation.

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Sepideh Mousakhani
Partner, Palo Alto
Jon Gavenman
Partner, Palo Alto
Sangitha Palaniappa
Associate, Palo Alto
Megan Browdie
Partner, Washington, DC
Caitlin Courtney
Partner, Palo Alto
Ross Eberly
Partner, Santa Monica
Stella Sarma
Partner, Brussels
Timothy Shapiro
Partner, Palo Alto
Steve Tonsfeldt
Partner, Palo Alto
Mark Windfeld-Hansen
Senior Counsel, Palo Alto
Bryan Berman
Special Counsel, Colorado
Stacey A. Bradford
Special Counsel, Washington, DC
Sharon Connaughton
Special Counsel, Washington, DC
Andrew Epstein
Special Counsel, Seattle
Kristin O'Hanlon
Special Counsel, San Francisco
Karen Tsai
Special Counsel, Washington, DC
Tamara Chin Loy
Associate, Washington, DC
Joshua Elefant
Associate, Palo Alto
Yichen Liu
Associate, Palo Alto
Michael Pelle
Associate, New York
Breanna Qin
Associate, Palo Alto
Erica Russell
Associate, San Francisco
Kealan Santistevan
Associate, Palo Alto
Megan Stallworth
Associate, Palo Alto
Christopher Suhler
Associate, Colorado
Chris Rhem
Paralegal Specialist, San Francisco
Katie Kissner
Quantitative Analyst, San Francisco
Brian Mitchell
Transactional Quantitative Analyst, San Diego

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