Experience

Cooley Advises Investor Syndicate on $2.25 Billion Acquisition of HistoSonics

August 7, 2025

Cooley advised a syndicate of globally recognized private and public investors in connection with the management-led majority stake acquisition of HistoSonics, the developer of the Edison Histotripsy System and novel histotripsy therapy platform, valuing the company at approximately $2.25 billion.

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Patrick Loofbourrow
Partner, Singapore
Bram G. Couvreur
Partner, Santa Monica
Rama Padmanabhan
Partner, San Diego
Jenny Ge
Associate, Santa Monica
Nick Kenyon
Associate, Boston
Josh Himmelstern
Associate, San Diego
Joanna Zhang
Associate, San Diego
Megan Browdie
Partner, Washington, DC
Sharon Connaughton
Special Counsel, Washington, DC
Stephanie Gentile
Partner, New York
Alessandra Murata
Partner, Palo Alto
Mark Cornillez-Ty
Associate, Los Angeles
Michael Pelle
Associate, New York
Orion Armon
Partner, Colorado
Alexis Finkelberg Bortniker
Partner, San Diego
Ross Eberly
Partner, Santa Monica
Charles Haley
Partner, Palo Alto
Joanna Liebes Hubberts
Partner, San Diego
Christopher Kimball
Partner, Washington, DC
John Paul Oleksiuk
Partner, New York
Stella Sarma
Partner, Brussels
Ellie Seber
Partner, Santa Monica
Erin Trenda
Partner, San Diego
Charity Williams
Partner, San Diego
Mark Windfeld-Hansen
Senior Counsel, Palo Alto
Bryan Berman
Special Counsel, Colorado
Andrew Epstein
Special Counsel, Seattle
Robert Jacques
Special Counsel, Washington, DC
Christian Lee
Special Counsel, San Francisco
Son Nguyen
Special Counsel, Washington, DC
Karen Tsai
Special Counsel, Washington, DC
Stefan Cohen
Associate, New York
Sharon Davidov
Associate, New York
Jameson Davis
Associate, Boston
Michael Fernando
Associate, London
Allison Kutner
Associate, New York
Alexandra Leavy
Associate, New York
Eileen Leman
Associate, Los Angeles
Sunny J. Levine
Associate, Colorado
Edward (Teddy) Nimetz
Associate, New York
Emma Plankey
Associate, Boston
Breanna Qin
Associate, Palo Alto
Shu-en Wee
Associate, Singapore
Asal Yunusov
Associate, New York
Lisa Amii
Patent Agent, Palo Alto
Anna Anderson
Paralegal Specialist, London
Patricia Myers
Paralegal Specialist, Colorado
Gayana Stokes
Senior Paralegal, Washington, DC
Katie Kissner
Quantitative Analyst, San Francisco
Daniel Grooms
Partner, Washington, DC

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MannKind and Blackstone Announce up to $500 Million Strategic Financing Agreement

August 6, 2025

Cooley advised MannKind Corporation (Nasdaq: MNKD), a company focused on the development and commercialization of inhaled therapeutic products and delivery devices for patients with endocrine and orphan lung diseases, on an up to $500 million strategic financing agreement with funds managed by Blackstone.

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Mischi a Marca
Partner, San Francisco
Adam J. Longenbach
Partner, New York
Asa Henin
Partner, San Diego
Matthew S. Scarano
Associate, San Diego
Margaret Barreto
Associate, San Francisco
Charles A. Watkins II
Associate, Santa Monica
Kavi Huded
Associate, New York
Jeffrey J. Tolin
Partner, New York
David Dalton
Associate, Santa Monica
Natasha Leskovsek
Of Counsel, Washington, DC
Stacey A. Bradford
Special Counsel, Washington, DC
Charity Williams
Partner, San Diego
Karen Tsai
Special Counsel, Washington, DC
Dr. Jon Cousin
Partner, Washington, DC
Dr. Jason Valentine
Associate, Washington, DC
Andrew Epstein
Special Counsel, Seattle
Allison Kutner
Associate, New York
Phil Mitchell
Partner, New York
Wyatt Kernell
Associate, Colorado
Kimberly Nguyen
Special Counsel, Reston
Peter Crain
Special Counsel, Reston
Kristine Forderer
Partner, San Francisco

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Vicebio to Be Acquired by Sanofi for $1.6 Billion

July 25, 2025

Cooley advised Medicxi and other venture capital investors in Sanofi’s $1.6 billion acquisition of Vicebio, a biopharmaceutical company that develops novel vaccines against life-threatening respiratory viral infections.

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Russell Anderson
Partner, London
Simon Amies
Partner, London
Mark Jones
Associate, London
Charity Williams
Partner, San Diego
Emily Mason
Special Counsel, Santa Monica
Joe Sandys
Special Counsel, London
Jack Jones
Special Counsel, London
Eerik Kukebal
Associate, London

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Capstan Therapeutics Announces up to $2.1 Billion Acquisition by AbbVie

June 30, 2025

Cooley advised Capstan Therapeutics, a clinical-stage biotechnology company with a mission to multiply therapeutic possibilities for patients through targeted in vivo RNA technologies, on its definitive agreement to be acquired by AbbVie.

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Rama Padmanabhan
Partner, San Diego
Ken Rollins
Partner in Charge – San Diego, San Diego
Edmond Lay
Partner, San Diego
Charity Williams
Partner, San Diego
Lindsey O'Crump
Associate, Washington, DC
Megan Browdie
Partner, Washington, DC
Ross Eberly
Partner, Santa Monica
Christopher Kimball
Partner, Washington, DC
Alessandra Murata
Partner, Palo Alto
W. Chad Shear
Partner, San Diego
Jeffrey J. Tolin
Partner, New York
Stacey A. Bradford
Special Counsel, Washington, DC
Andrew Epstein
Special Counsel, Seattle
Randy Sabett
Special Counsel, Washington, DC
Karen Tsai
Special Counsel, Washington, DC
Natasha Leskovsek
Of Counsel, Washington, DC
Rachel Thorn
Of counsel, New York
Alexandria Ashour
Associate, San Diego
Navya Dasari
Associate, New York
Joshua Elefant
Associate, Palo Alto
Tony P. Guan
Associate, Santa Monica
Michelle Hunt
Associate
Emily Mok
Associate, Reston
Jonathan Perez-Reyzin
Associate, San Diego
Breanna Qin
Associate, Palo Alto
Christopher Suhler
Associate, Colorado
Novak Topalovic
Associate, San Diego
Heidi E. Wang
Associate, San Diego
Rubin Waranch
Associate, Colorado
Yuhan Wu
Associate, Palo Alto
Joanna Zhang
Associate, San Diego
Jessica Wade
Paralegal Specialist, San Diego

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SiteOne Therapeutics to Be Acquired by Eli Lilly for up to $1 Billion

May 28, 2025

Cooley advised SiteOne Therapeutics, a private biotechnology company developing small molecule inhibitors of sodium channels to treat pain and other neuronal hyperexcitability disorders, on its acquisition by Eli Lilly.

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Laura Berezin
Partner, Seattle
Sara Semnani
Partner, Santa Monica
Rowook Park
Partner, San Diego
Charity Williams
Partner, San Diego
Rena Kaminsky
Special Counsel, Palo Alto
Todd Gluth
Partner, San Diego
Lila Hope
Partner, Palo Alto
Noel Ripberger-Scheick
Associate, Palo Alto
Tucker Cochenour
Associate, Palo Alto
Kristin O'Hanlon
Special Counsel, San Francisco
David Fletcher
Partner, Washington, DC
Jamie Leigh
Partner, San Francisco
Carly Mitchell
Partner, Washington, DC
Jeremy Morrison
Partner, Washington, DC
Gerard O'Shea
Partner, New York
Marty Schenker
Senior Counsel , San Francisco
Andrew Epstein
Special Counsel, Seattle
Karen Tsai
Special Counsel, Washington, DC
Natasha Leskovsek
Of Counsel, Washington, DC
Selin Akkan
Associate, Palo Alto
Mari Dugas
Associate, Washington, DC
Virat Gupta
Associate, Washington, DC
Eileen Leman
Associate, Los Angeles
Ehijele Olumese
Associate, Santa Monica
Joseph Perry
Associate, Reston
Hannah Rausch
Associate, New York
Melody Van Horn
Senior Paralegal, Palo Alto

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California

Rankings and accolades

Carnegie Mellon McGinnis Venture Competition, Life Sciences Grand Prize

Recipient, In-Awe Award from the Medical Marketing Association

San Diego Business Journal: Women of Influence in Law (2024)