John Sellers

Partner
Full contact info

I represent emerging companies and their investors at all stages, from new startup to world class public companies. I’m passionate about being part of disruptive new technologies.

Experience

Cellares Announces $255 Million Series C

August 25, 2023

Cooley advised Cellares, the first integrated development and manufacturing organization dedicated to clinical and industrial-scale cell therapy manufacturing, on its $255 million financing.

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Related contacts

Josh Seidenfeld
Partner, Palo Alto
William Beom Hong
Associate, Palo Alto
John T. Stellini
Associate, Palo Alto
Kristina Krasnikova
Associate, Palo Alto
Narmada Murugan
Associate, Palo Alto
Sharon Connaughton
Special Counsel, Washington DC
Karen Tsai
Special Counsel, Washington DC
Bryan Berman
Special Counsel, Colorado
Dillon Martinson
Special Counsel, Washington DC
Tania Soris
Associate, New York
John Sellers
Partner, Palo Alto

Related Practices & Industries

Ramp Announces $300 Million Series D

August 22, 2023

Cooley advised Ramp, a finance automation platform, on its $300 million Series D financing.

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Related contacts

Seth Gottlieb
Partner, Palo Alto
Sepideh Mousakhani
Partner, Palo Alto
Noel Ripberger-Scheick
Associate, Palo Alto
Monica Rosenkranz
Associate, Palo Alto
Alla Kagan
Paralegal Specialist, San Diego
John Sellers
Partner, Palo Alto
Adam Fleisher
Special Counsel, Washington DC
Kristopher Kleiner
Special Counsel, Colorado

Related Practices & Industries

Abnormal Security Raises $210 Million Series C, Reaches $4 Billion Valuation

May 10, 2022

Cooley advised Abnormal Security, a leading artificial intelligence-based cloud-native email security platform, on its $210 million Series C financing round, which brings the company’s valuation to $4 billion. Lawyers Josh Seidenfeld, Nan Yang, Rachel Lydon and Kaavya Gowda led the Cooley team advising Abnormal Security.

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Related contacts

Josh Seidenfeld
Partner, Palo Alto
Nan Yang
Associate, Palo Alto
Rachel Lydon
Associate, San Diego
Howard Morse
Partner, Washington DC
Sharon Connaughton
Special Counsel, Washington DC
Amanda A. Main
Partner, Palo Alto
Angela Dunning
Partner, Palo Alto
Joshua Elefant
Associate, Palo Alto
John Sellers
Partner, Palo Alto
Blake Martell
Partner, San Francisco
Bryan Berman
Special Counsel, Colorado
Jean Park
Partner, New York
Liza Cotter
Associate, Boston
Lei Shen
Partner, Chicago
Mika Reiner Mayer
Partner, Palo Alto
Christopher Kimball
Partner, Washington DC
Kimberly Nguyen
Special Counsel, Reston
John Paul Oleksiuk
Partner, New York

Related Practices & Industries

Ramp Secures $750 Million in Funding to Support Rapid Growth

March 23, 2022

Cooley advised Ramp, a finance automation platform that helps businesses spend less time and money, on its raise of $750 million in funding, which brings the company’s valuation to $8.1 billion. Lawyers Seth Gottlieb, Sepideh Mousakhani, Scott Baird and Monica Rosenkranz led the Cooley team advising Ramp.

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Related contacts

Seth Gottlieb
Partner, Palo Alto
Sepideh Mousakhani
Partner, Palo Alto
Monica Rosenkranz
Associate, Palo Alto
William Beom Hong
Associate, Palo Alto
Sharon Connaughton
Special Counsel, Washington DC
John Sellers
Partner, Palo Alto
Alla Kagan
Paralegal Specialist, San Diego

Related Practices & Industries

Ecommerce Platform Fabric Becomes Unicorn With $140 Million Series C

March 1, 2022

Cooley advised Fabric, a leader in “headless” commerce “connecting every sales channel (head) to a single source,” on its $140 million Series C funding round, which brings the company’s valuation to $1.5 billion. Lawyers Josh Seidenfeld and Daniel Lee led the Cooley team advising Fabric.

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Related contacts

Josh Seidenfeld
Partner, Palo Alto
Daniel Y. Lee
Associate, Palo Alto
Nikita Appaswami
Associate, Palo Alto
Frank Bozzi
Associate, New York
Joshua Elefant
Associate, Palo Alto
Andrew Epstein
Special Counsel, Seattle
Adam Fleisher
Special Counsel, Washington DC
Kristopher Kleiner
Special Counsel, Colorado
Xander Lee
Partner, Los Angeles Santa Monica
Ben Lima
Associate, Palo Alto
Howard Morse
Partner, Washington DC
John Sellers
Partner, Palo Alto
Karen Tsai
Special Counsel, Washington DC
Milson Yu
Partner, Palo Alto

Related Practices & Industries

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Rankings & accolades

Northern California Super Lawyer: Business Law


M&A Transactions

involving sales of company clients to Google, Apple, IBM, Intel, Qualcomm, Boston Scientific, Stryker and Spectranetics