Founders Fund

Founders Fund, established in 2005 and headquartered in San Francisco, is a venture capital firm that invests across various stages and sectors globally. It focuses on companies developing transformative technologies, with a particular interest in science and engineering ventures. These include consumer internet, biotechnology, aerospace and transportation, energy, artificial intelligence, and health. The firm's investment size ranges from $500,000 to $300 million, providing maximum support with minimum interference to its portfolio companies. Founders Fund is known for its founder-friendly approach and has been an early backer of prominent companies like SpaceX, Palantir, Facebook, and Airbnb.

Leigh Marie Braswell

Principal

Lauren Gross

Partner and COO

Bridget Harris

Associate

Joey Krug

Partner

Sean Liu

Partner

Jeffrey Lonsdale

Managing Director, Asia

John Luttig

Principal

Amin Mirzadegan

Principal

Luke Nosek

Managing Partner

Stephen Oskoui

Venture Partner

Neil Ruthven

CFO

Eric Scott

Principal

Matias Van Thienen

Principal

Past deals in Virtualization

Altius Labs

Pre Seed Round in 2025
Altius Labs is focused on developing a modular execution stack that works without depending on virtual machines (VMs).

Virta Health

Series B in 2018
Virta Health Corp. is an online specialty medical clinic dedicated to reversing type 2 diabetes without the use of medications or surgery. Founded in 2014 and based in San Francisco, California, the company utilizes a combination of nutritional biochemistry, clinical expertise, data science, and digital solutions to deliver its innovative treatment. Through its continuous remote care platform, Virta provides extensive medical and behavioral support, which has shown significant results in clinical trials; 60% of enrolled patients achieved diabetes reversal after one year, while 94% of insulin users reduced or eliminated their insulin intake. The benefits of Virta's approach extend beyond diabetes, leading to improvements in blood pressure, inflammation, liver function, and body mass index (BMI), thereby transforming the lives of individuals affected by type 2 diabetes.
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