Josh Seidenfeld

Partner
Full contact info

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

Passions

Sports

Family

Friends

A great glass of wine

Closing transactions

Experience

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.

Read more

Related contacts

Josh Seidenfeld
Partner, Palo Alto
Joseph J. Kim
Associate, Palo Alto
Lukhan Baloch
Associate, Palo Alto
Seamus Howard
Associate, Palo Alto
Kevin Milgram
Associate, Reston
Jasmine Hsu
Associate, Palo Alto
Matthew Caplan
Partner, San Francisco
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

Related Practices & Industries

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.

Read more

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

Rillet Secures $25 Million Series A

May 28, 2025

Cooley advised Rillet, an artificial intelligence-native enterprise resource planning platform, on its $25 million Series A financing round.

Read more

Related contacts

Josh Seidenfeld
Partner, Palo Alto
Shaun (Tianjie) Wang
Associate, New York
Carly J. Goeman
Associate, New York
Danielle Gershowitz
Partner, New York
Jim Fulton
Partner, New York
Bryan Berman
Special Counsel, Colorado
Karen Tsai
Special Counsel, Washington, DC
Elaine Huang
Associate, Palo Alto
Calvin Lee
Associate, New York
Sarah Oliai
Associate, Washington, DC
Megan Boss
Senior Paralegal , Boston
Jake Ironfield
Transactional Quantitative Analyst, New York
Brian Mitchell
Transactional Quantitative Analyst, San Diego

Related Practices & Industries

HAYA Therapeutics Closes $65 Million Series A

May 8, 2025

Cooley advised HAYA Therapeutics, a biotechnology company pioneering precision RNA-guided regulatory genome-targeting therapeutics, on its $65 million Series A financing round. The round was led by Sofinnova Partners and Earlybird Venture Capital, with participation from Eli Lilly and Company, ATHOS, +ND Capital, Alexandria Venture Investments, and LifeLink Ventures, with additional support from existing investors Apollo Health Ventures, Longview Ventures (an affiliate of Broadview Ventures), 4see ventures, BERNINA Bioinvest and Schroders Capital.

Lawyers Danielle Gershowitz, Josh Seidenfeld, Amanda Gonzalez Burton, Kristine Kevorkova and Thomas Heiser led the Cooley team advising HAYA Therapeutics.

Related contacts

Danielle Gershowitz
Partner, New York
Josh Seidenfeld
Partner, Palo Alto
Amanda Gonzalez Burton
Associate, New York
Kristine Kevorkova
Associate, Santa Monica
Thomas Heiser
Associate, Palo Alto
Jessica Li
Associate, Palo Alto
Harriet Fraser
Associate, New York

Related Practices & Industries

Baseten Announces $75 Million Series C

February 19, 2025

Cooley advised Baseten, the top inference platform for artificial intelligence (AI)-native products, on its $75 million Series C financing, bringing its total funding to $135 million.

Read more

Related contacts

Josh Seidenfeld
Partner, Palo Alto
Daniel Y. Lee
Associate, Palo Alto
Celine Koh
Associate, Palo Alto
Kristina Krasnikova
Associate, Palo Alto
Danielle Wheeler
Associate, Colorado
Karen Tsai
Special Counsel, Washington, DC
Rebecca Ross
Special Counsel, Washington, DC
Andrew Epstein
Special Counsel, Seattle
John Sellers
Senior Counsel, Palo Alto
Mari Dugas
Associate, Washington, DC
Christy Fairlie
Paralegal Specialist, Reston
Melody Van Horn
Senior Paralegal, Palo Alto
Brian Mitchell
Transactional Quantitative Analyst, San Diego

Related Practices & Industries

View more

Admissions and credentials

California

Memberships and affiliations

The State Bar of California