Thomas Heiser

Associate
Full contact info

Passions

My dog, Roo

Fitness

Cars

Video Games

Tennis

Experience

Andreessen Horowitz Closes $53 Million Series A Investment in Hippocratic AI

March 19, 2024

Cooley advised Andreessen Horowitz (a16z) on its $53 million Series A investment in Hippocratic AI, a California-based company building a safety-focused large language model for healthcare. This funding round brings Hippocratic AI to a $500 million valuation. Partner Josh Seidenfeld led the Cooley team advising the Bio + Health VC fund of a16z, a Silicon Valley venture capital firm that invests in bold founders, innovators and entrepreneurs building the future through technology.

Read more

Related contacts

Josh Seidenfeld
Partner, Palo Alto
Thomas Heiser
Associate, Palo Alto

Related Practices & Industries

VC Firm a16z Closes $20 Million Series A Investment in knownwell

December 20, 2023

Cooley advised a16z on its $20 million Series A investment in knownwell, which provides in-person and virtual primary care and metabolic healthcare. Partner Josh Seidenfeld led the Cooley team advising a16z, a venture capital firm in Silicon Valley that invests in bold founders, innovators and entrepreneurs building the future through technology.

Read more

Related contacts

Josh Seidenfeld
Partner, Palo Alto
Thomas Heiser
Associate, Palo Alto
Joseph J. Kim
Associate, Palo Alto
Liz Paisner
Associate, New York
Alexis Finkelberg Bortniker
Partner, San Diego

Related Practices & Industries

Nirvana Insurance Closes $57 Million Series B

October 17, 2023

Cooley advised Lightspeed Venture Partners in its investment in Nirvana Insurance’s $57 million Series B financing. Nirvana Insurance is a provider of commercial insurance services intended to help fleets to improve safety and reduce costs. Lawyers Thomas Heiser and Nima Agah participated on the Cooley team.

Related contacts

Thomas Heiser
Associate, Palo Alto
Nima Agah
Associate, Palo Alto

Related Practices & Industries

Story Protocol Closes $54 Million Financing

September 19, 2023

Cooley advised Andreessen Horowitz (a16z) in its investment in Story Protocol’s $54 million financing. Story Protocol is a developer of a Web3 technology designed to revolutionize how narrative universes are created. Lawyers Nancy Wojtas, Thomas Heiser and J.P. Mohler led the Cooley team.

Related contacts

Nancy Wojtas
Senior Counsel, Palo Alto
Thomas Heiser
Associate, Palo Alto

Related Practices & Industries

Genesis Therapeutics Closes Oversubscribed $200 Million Series B

August 21, 2023

Cooley advised Andreessen Horowitz (a16z) Bio + Health Tech Investments, an a16z fund with a focus on biotechnology and healthcare technology, in connection with Genesis Therapeutics’ oversubscribed $200 million Series B financing.

Read more

Related contacts

Josh Seidenfeld
Partner, Palo Alto
Thomas Heiser
Associate, Palo Alto

Related Practices & Industries

View more

Admissions & credentials

New York

Florida

Not admitted to practice in California