Mark Windfeld-Hansen

Senior Counsel
Full contact info

Almost every deal has tax implications. I work side by side with the transaction team from the outset.

Experience

Rubrik Announces $752 Million Upsized IPO

April 29, 2024

Cooley advised Rubrik, the Zero Trust Data Security Company delivering data security and operational resilience for enterprises, on its $752 million initial public offering. Rubrik issued and sold 23,500,000 shares of Class A common stock priced at $32 per share, with a 30-day option for the underwriters to purchase up to 3,525,000 additional shares of Class A common stock.

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Jon Avina
Partner, Palo Alto
Calise Cheng
Partner, Palo Alto
Milson Yu
Partner, Palo Alto
Dee Bansal
Partner, Washington, DC
Rebekah Donaleski
Partner, New York
TJ Graham
Partner, Palo Alto
Daniel Grooms
Partner, Washington, DC
Natasha Kaye
Partner, London
Charlie Kim
Partner, San Diego
Travis LeBlanc
Partner, Washington, DC
Eileen Marshall
Partner, Washington, DC
Joshua Mates
Partner, San Francisco
Alessandra Murata
Partner, Palo Alto
Michael Tollini
Partner, Washington, DC
Lei Shen
Partner, Chicago
Mark Windfeld-Hansen
Senior Counsel, Palo Alto
Francis Wheeler
Partner, Colorado
Sharon Connaughton
Special Counsel, Washington, DC
Dani Nazemian
Special Counsel, San Diego
Karen Tsai
Special Counsel, Washington, DC
Alanna Anderson
Associate, Palo Alto

Related Practices & Industries

Tenet Medicines to Be Acquired by Eliem Therapeutics

April 11, 2024

Cooley advised Tenet Medicines, a development-stage private biotechnology company, on its definitive agreement to be acquired by Eliem Therapeutics, a biotech company focused on developing novel therapies for neuronal excitability disorders to address unmet needs in psychiatry, epilepsy, chronic pain, and other disorders of the peripheral and central nervous systems.

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Related contacts

Elizabeth Galvin
Associate, Boston
Miguel J. Vega
Partner, Boston
Eric Blanchard
Partner, Boston
Ryan Sansom
Partner, Boston
Mike Nelson
Partner, Colorado
Kurtis Zinger
Associate, Colorado
Margaux Arntson
Associate
Stephanie Gentile
Partner, New York
Ryan Montgomery
Special Counsel, Boston
Megan Browdie
Partner, Washington, DC
Phil Mitchell
Partner, New York
Geoffrey Spolyar
Partner, Boston
Mark Windfeld-Hansen
Senior Counsel, Palo Alto
Natasha Leskovsek
Of Counsel, Washington, DC
Trevor Bossi
Associate, Boston
Wyatt Kernell
Associate, Colorado
Nicollette R. Kirby
Associate, Washington, DC
Amanda Pacheco
Associate, Palo Alto
Amanda Pacheco
Associate, Palo Alto
Eric Schmid
Associate, Boston
Steven A. Zuckerman
Associate, New York
Stacy Colter
Senior Paralegal, Colorado
Patricia Myers
Paralegal Specialist, Colorado

Related Practices & Industries

Jackpocket Reaches Agreement to Be Acquired by DraftKings for $750 Million

February 15, 2024

Cooley advised Jackpocket, the first licensed third-party lottery courier app in the US, on its definitive agreement to be acquired by DraftKings for $750 million.

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Related contacts

Kevin Cooper
Partner, New York
Jeff Laretto
Partner, New York
Ross Eberly
Partner, Los Angeles Santa Monica
Stephanie Gentile
Partner, New York
Brendan Hughes
Partner, Washington, DC
Len Jacoby
Partner, New York
Phil Mitchell
Partner, New York
Timothy Shapiro
Partner, Palo Alto
Lei Shen
Partner, Chicago
Mark Windfeld-Hansen
Senior Counsel, Palo Alto
Stacey A. Bradford
Special Counsel, Washington, DC
David Burns
Special Counsel, Washington, DC
Ryan Montgomery
Special Counsel, Boston
Judd Lauter
Special Counsel, San Francisco
Leo Norton
Special Counsel, San Diego
Steve Andersen
Associate, New York
Cara Buchicchio
Associate, New York
David Dalton
Associate, Los Angeles Santa Monica
Erika Freeman
Associate, New York
Amanda Griggs
Associate, New York
Bomin Kim
Associate, New York
Allison Kutner
Associate, New York
Alexandra Leavy
Associate, New York
Richard G.S. Lee
Associate, Washington, DC
Anisha Mohin
Associate, New York
Pat O'Connell
Associate, New York
Scott D. Rudin
Associate, New York
Yoon Soo (Peter) Shin
Associate, New York
Christine Tse
Associate, New York
Steven A. Zuckerman
Associate, New York
Margie Murphy
Paralegal Specialist, New York
Patricia Myers
Paralegal Specialist, Colorado
Douglas Lyles
Senior Research Services & Access Analyst

Related Practices & Industries

Vaxcyte Announces $862.5 Million Public Offering

February 5, 2024

Cooley advised Vaxcyte, a clinical-stage vaccine innovation company, on its $862.5 million follow-on public offering.

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Related contacts

John McKenna
Partner, Palo Alto
Mark Weeks
Partner, Palo Alto
David D. Kim
Associate, San Francisco
Victoria Comesañas
Associate, Palo Alto
Megan Stallworth
Associate, Palo Alto
Charlie Kim
Partner, San Diego
Phil Mitchell
Partner, New York
Natasha Leskovsek
Of Counsel, Washington, DC
Wyatt Kernell
Associate, Colorado
Mika Reiner Mayer
Partner, Palo Alto
Kimberly Bolin
Patent Agent, Palo Alto
Eileen Marshall
Partner, Washington, DC
Mark Windfeld-Hansen
Senior Counsel, Palo Alto
Francis Wheeler
Partner, Colorado

Related Practices & Industries

Tectonic Therapeutic Announces Merger With AVROBIO, $130.7 Million Private Financing Commitments

January 30, 2024

Cooley advised Tectonic Therapeutic, a privately held biotechnology company developing G-protein coupled receptor-targeted therapeutic proteins, on its definitive merger agreement to combine in an all-stock transaction with AVROBIO, a gene therapy company with a purpose to free people from a lifetime of genetic disease. Tectonic also obtained $130.7 million in private financing commitments with a syndicate of new and existing leading life sciences investors in connection with the merger.

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Related contacts

Miguel J. Vega
Partner, Boston
Marc Recht
Partner, Boston
Courtney Thorne
Partner, Boston
Michael Rohr
Partner, Boston
Matthew Pavao
Partner, Boston
Nyron J. Persaud
Partner, New York
Phil Mitchell
Partner, New York
Chen Chen
Partner, Boston
Sarah Lightdale
Partner, New York
Megan Browdie
Partner, Washington, DC
Francis Wheeler
Partner, Colorado
Mark Windfeld-Hansen
Senior Counsel, Palo Alto
William Corcoran
Of Counsel, Boston
Natasha Leskovsek
Of Counsel, Washington, DC
Ryan Montgomery
Special Counsel, Boston
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Admissions & credentials

California

Rankings & accolades

Best Lawyers in America: Tax Law

Legal 500 US: Domestic Tax (2015)

PATH Act Gives Tax Benefits to Emerging Growth Companies and Investors