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

Inmagene Biopharmaceuticals Announces Merger With Ikena Oncology

December 23, 2024

Cooley advised Inmagene Biopharmaceuticals, a privately held, global clinical-stage biotechnology company developing novel therapeutics for immunological and inflammatory diseases, on its definitive merger agreement with Ikena Oncology (Nasdaq: IKNA).

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Lila Hope
Partner, Palo Alto
Rama Padmanabhan
Partner, San Diego
Patrick Loofbourrow
Partner, Singapore
Asa Henin
Special Counsel, San Diego
Matthew D. Silverman
Special Counsel, Santa Monica
Lindsey O'Crump
Associate, Washington, DC
Brittany K. Wightman
Associate, San Diego
Jiqiang Lin
Associate, New York
Leina Verrier
Associate, Santa Monica
Ross Eberly
Partner, Santa Monica
Stephanie Gentile
Partner, New York
Christopher Kimball
Partner, Washington, DC
Xander Lee
Partner, Santa Monica
Phil Mitchell
Partner, New York
Howard Morse
Partner, Washington, DC
Alessandra Murata
Partner, Palo Alto
Jean Park
Partner, New York
Aaron Pomeroy
Partner, Colorado
Michelle Garcia Schulman
Partner, Reston
Ellie Seber
Partner, Santa Monica
Marty Schenker
Senior Counsel , San Francisco
Mark Windfeld-Hansen
Senior Counsel, Palo Alto
Andrew Epstein
Special Counsel, Seattle
Stella Sarma
Special Counsel, Brussels
Karen Tsai
Special Counsel, Washington, DC
Bin Wang
Special Counsel, Palo Alto
Robert Eisenbach
Of Counsel, San Francisco
Ajay Athavale
Associate, San Francisco
Rajdeep Roger Bains
Associate, San Diego
Julia R. Brinton
Associate, Washington, DC
Elizabeth Caruso
Associate, New York
Adrienne Beaudoin Deshmukh
Associate, Reston
Jeremy M. Exelbert
Associate, New York
Daniel Gillon
Associate, San Diego
Zack Gong
Associate, Shanghai
Rick Jantz
Associate, Santa Monica
Wyatt Kernell
Associate, Colorado
Rebeca Kinslow
Associate, San Diego
Hilda Li
Associate, Hong Kong
Lunga Su
Associate, Shanghai
Novak Topalovic
Associate, San Diego
Tania Soris
Associate, New York
Christine Tse
Associate, New York
Monica Xu
Counsel, Shanghai
Sai Yarramalla
Associate, Palo Alto
Andy Zachrich
Associate, San Diego
Zheng Zhou
Associate, Palo Alto
Patricia Myers
Paralegal Specialist, Colorado
Jake Ironfield
Transactional Quantitative Analyst, New York

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RPM Ventures Leads Firefly Aerospace’s Oversubscribed $175 Million Series D

November 12, 2024

Cooley advised early-stage venture capital firm RPM Ventures as the lead investor for Firefly Aerospace's oversubscribed $175 million Series D.

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Kevin Rooney
Partner, San Francisco
Alison L. Tong
Associate, San Francisco
Grant Schweikert
Special Counsel, Washington, DC
Alfred Browne
Partner, Boston
Hailey Yook
Associate, San Francisco
Parker Erkmann
Special Counsel, Washington, DC
Shelby Saunders
Associate, New York
David Fletcher
Partner, Washington, DC
Christopher Kimball
Partner, Washington, DC
Kevin King
Partner, Washington, DC
Karen Tsai
Special Counsel, Washington, DC
Mark Windfeld-Hansen
Senior Counsel, Palo Alto
J.G. Harrington
Special Counsel, Washington, DC
Henry Wendel
Special Counsel, Washington, DC
Sarah Oliai
Associate, Washington, DC
Kris Tsao Cachia
Paralegal Specialist, San Francisco
Ron Metzger
Paralegal Specialist, San Francisco

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Veritone Announces Sale of Veritone One to Insignia for up to $104 Million

October 22, 2024

Cooley advised Veritone, a company building human-centered enterprise artificial intelligence (AI) solutions, on the sale of its media agency, Veritone One, to Insignia Capital Group.

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C. Thomas Hopkins
Partner, Santa Monica
Bram G. Couvreur
Partner, Santa Monica
Natalie D. Vernon
Associate, Colorado
Thomas Connors
Partner, Boston
Liza Hadley
Associate, Boston
Galen Pham
Associate, Santa Monica
Stephanie Gentile
Partner, New York
Barbara Mirza
Partner, Santa Monica
Alexander Ellebracht
Associate, Palo Alto
Kristine Kevorkova
Associate, Santa Monica
Peter Adams
Partner, San Diego
Megan Browdie
Partner, Washington, DC
Steven M. Dunst
Partner, Santa Monica
Ross Eberly
Partner, Santa Monica
Patrick Flanagan
Partner, New York
Steve Flores
Partner, Chicago
Austin Holt
Partner, Santa Monica
Brendan Hughes
Partner, Washington, DC
John-Paul Motley
Partner in Charge, Los Angeles, Los Angeles
Miriam Petrillo
Partner, Chicago
Jason Savich
Partner, San Francisco
Logan Tiari
Partner, Los Angeles
Michael Tollini
Partner, Washington, DC
Mark Windfeld-Hansen
Senior Counsel, Palo Alto
Sharon Connaughton
Special Counsel, Washington, DC
Kaycie L. Benesch-Rupp
Associate, Colorado
David Dalton
Associate, Santa Monica
Megan Drill
Associate, San Diego
Julia Gage
Associate, San Francisco
Alexandra Leavy
Associate, New York
Eileen Leman
Associate, Los Angeles
Linh Nguyen
Associate, San Diego
James H. Reizman
Associate, Santa Monica
Tyler Saavedra-Buckley
Associate, San Francisco
Rubin Waranch
Associate, Colorado
Jessica Williams
Associate, Washington, DC
Sai Yarramalla
Associate, Palo Alto
Stevie Yu
Associate, New York
Patricia Myers
Paralegal Specialist, Colorado
Jake Ironfield
Transactional Quantitative Analyst, New York
Katie Kissner
Quantitative Analyst, San Francisco

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RTZ Systems Announces Acquisition by CollabriOS Health

October 10, 2024

Cooley advised RTZ Systems, an information technology and services company, on its acquisition by CollabriOS Health, a new entity formed by Assured Healthcare Partners that brings together a suite of integrated technology infrastructure, including electronic health records, third-party administrator financial services, and care coordination solutions designed to help Programs of All-Inclusive Care for the Elderly (PACE) optimize workflows, streamline business processes and enhance overall center operations.

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Related contacts

Alexis Finkelberg Bortniker
Partner, San Diego
Rachel Shapiro
Associate, Colorado
Joshua C. Allen
Associate, Chicago
Baasit Bhutta
Associate, Colorado
Stephanie Gentile
Partner, New York
Thomas Connors
Partner, Boston
Ryan Montgomery
Special Counsel, Boston
Carly Mitchell
Partner, Washington, DC
Patricia Myers
Paralegal Specialist, Colorado
Izzy Lubarsky
Partner, New York
David Navetta
Partner, Colorado
Mark Windfeld-Hansen
Senior Counsel, Palo Alto
Stacey A. Bradford
Special Counsel, Washington, DC
Kristopher Kleiner
Special Counsel, Colorado
Grant Schweikert
Special Counsel, Washington, DC
William Corcoran
Of Counsel, Boston
Karun Ahuja
Associate, Chicago
Liza Hadley
Associate, Boston
Wyatt Kernell
Associate, Colorado
Allison Kutner
Associate, New York
Alexandra Leavy
Associate, New York
Amanda Pacheco
Associate, Palo Alto
Christopher Suhler
Associate, Colorado
Mickeala Tu
Associate, Palo Alto
Alanna B Zuchelli
Associate, Reston
Loraine Torres
Paralegal Specialist, Colorado

Ionis – $500.3 Million Public Offering of Common Stock

September 11, 2024

Cooley advised Ionis Pharmaceuticals (Nasdaq: IONS), a biotechnology research company inventing medicines that bring better futures to people with serious diseases, on its $500.3 million underwritten public offering of common stock.

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Charlie Kim
Partner, San Diego
Nicholaus E. Johnson
Associate, San Diego
Jayden Martinez
Associate, Colorado
Allie Pilmer
Associate, San Diego
Dr. Jon Cousin
Partner, Washington, DC
Todd Gluth
Partner, San Diego
Phil Mitchell
Partner, New York
David Navetta
Partner, Colorado
Jason Savich
Partner, San Francisco
Alan W. Tamarelli
Partner, New York
Thomas Welk
Senior Counsel, San Diego
Francis Wheeler
Partner, Colorado
Mark Windfeld-Hansen
Senior Counsel, Palo Alto
Karen Tsai
Special Counsel, Washington, DC
Natasha Leskovsek
Of Counsel, Washington, DC
David Dalton
Associate, Santa Monica
Erin Hilliard
Associate, San Francisco
Jesse Schulman
Associate, Colorado

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California

Rankings and accolades

Best Lawyers in America: Tax Law

Legal 500 US: Domestic Tax (2015)

PATH Act Gives Tax Benefits to Emerging Growth Companies and Investors