Josh Seidenfeld

Partner
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I represent high-growth technology and healthcare companies and their investors. I love simplifying legalese into actionable decisions for my clients.

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Andreessen Horowitz Leads Fortuna Health’s $18 Million Series A

July 21, 2025

Cooley advised Andreessen Horowitz, a venture capital firm, as the lead investor in Fortuna Health’s $18 million Series A financing. Josh Seidenfeld, Thomas Heiser and Amanda Gonzalez Burton led the Cooley team advising Andreessen Horowitz.

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Josh Seidenfeld
Partner, Palo Alto
Thomas Heiser
Associate, Palo Alto
Amanda Gonzalez Burton
Associate, New York

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Decagon Secures $131 Million Series C

June 23, 2025

Cooley advised Decagon, an innovator in conversational artificial intelligence agents for customer experience, on its $131 million Series C financing round, pushing its total funding to $231 million.

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Josh Seidenfeld
Partner, Palo Alto
Zi Ye
Associate, Palo Alto
Yichen Liu
Associate, Palo Alto
Daniel Y. Lee
Associate, Palo Alto
John Sellers
Senior Counsel, Palo Alto
Mark Windfeld-Hansen
Senior Counsel, Palo Alto
Sharon Connaughton
Special Counsel, Washington, DC
David Dalton
Associate, Santa Monica
Christopher Suhler
Associate, Colorado
Irene Sun
Associate, Palo Alto
Melody Van Horn
Senior Paralegal, Palo Alto
Brian Mitchell
Transactional Quantitative Analyst, San Diego

Related Practices & Industries

Decagon Secures $131 Million Series C

June 23, 2025

Cooley advised Decagon, an innovator in conversational artificial intelligence agents for customer experience, on its $131 million Series C financing round, pushing its total funding to $231 million.

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Related contacts

Josh Seidenfeld
Partner, Palo Alto
Zi Ye
Associate, Palo Alto
Yichen Liu
Associate, Palo Alto
Daniel Y. Lee
Associate, Palo Alto
John Sellers
Senior Counsel, Palo Alto
Mark Windfeld-Hansen
Senior Counsel, Palo Alto
Sharon Connaughton
Special Counsel, Washington, DC
David Dalton
Associate, Santa Monica
Christopher Suhler
Associate, Colorado
Irene Sun
Associate, Palo Alto
Melody Van Horn
Senior Paralegal, Palo Alto

Related Practices & Industries

Meter Secures $170 Million Series C

June 12, 2025

Cooley advised Meter, a provider of internet infrastructure solutions for the enterprise, on its $170 million Series C financing round.

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Related contacts

Josh Seidenfeld
Partner, Palo Alto
Lukhan Baloch
Associate, Palo Alto
Seamus Howard
Associate, Palo Alto
Jasmine Hsu
Associate, Palo Alto
Adam Fleisher
Partner, Washington, DC
Timothy Shapiro
Partner, Palo Alto
John Sellers
Senior Counsel, Palo Alto
Mark Windfeld-Hansen
Senior Counsel, Palo Alto
Blake Martell
Of counsel, San Francisco
Sharon Connaughton
Special Counsel, Washington, DC
J.G. Harrington
Special Counsel, Washington, DC
Kimberly Nguyen
Special Counsel, Reston
Karen Tsai
Special Counsel, Washington, DC
Henry Wendel
Special Counsel, Washington, DC
Joshua Elefant
Associate, Palo Alto
Greg Merchant
Associate, Palo Alto
Melody Van Horn
Senior Paralegal, Palo Alto
Alla Kagan
Paralegal Specialist, San Diego
Brian Mitchell
Transactional Quantitative Analyst, San Diego

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FERMÀT Secures $45 Million Series B

June 11, 2025

Cooley advised FERMÀT, an artificial intelligence-native commerce platform generating brands’ shopping experiences for stronger engagement and conversion, on its $45 million Series B financing round.

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Related contacts

Josh Seidenfeld
Partner, Palo Alto
Irene Sun
Associate, Palo Alto
Alex Maki
Associate, Palo Alto
Phoebe Huang
Associate, Seattle
Xander Lee
Partner, Santa Monica
Matthew Schwee
Partner, Reston
Chelsea André
Associate, Colorado
Joshua Elefant
Associate, Palo Alto
Nicolas Francis
Associate, San Francisco
Yichen Liu
Associate, Palo Alto
Rachel Robichaux
Associate, Palo Alto
Kevin Gurley
Quantitative Analyst, New York
Jake Ironfield
Transactional Quantitative Analyst, New York

Related Practices & Industries

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California

Memberships and affiliations

The State Bar of California