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

Partner

Past deals in Fraud Detection

Persona

Series D in 2025
Persona is a company that specializes in identity verification systems designed to enhance online security and trust. The platform provides businesses with a comprehensive suite of automated identity verification components that are configurable and customizable for various use cases, including age verification, fraud prevention, and account recovery. By facilitating the collection, verification, and management of sensitive personal information, Persona allows organizations to streamline customer identity verification processes, ensuring a secure online experience. This approach not only protects against identity theft and fraud but also helps businesses foster safer interactions with their customers.

Persona

Series C in 2021
Persona is a company that specializes in identity verification systems designed to enhance online security and trust. The platform provides businesses with a comprehensive suite of automated identity verification components that are configurable and customizable for various use cases, including age verification, fraud prevention, and account recovery. By facilitating the collection, verification, and management of sensitive personal information, Persona allows organizations to streamline customer identity verification processes, ensuring a secure online experience. This approach not only protects against identity theft and fraud but also helps businesses foster safer interactions with their customers.

BillGuard

Series B in 2011
BillGuard, Inc. is a personal finance company that developed a security mobile application designed to help users manage and protect their finances. The app, available on both iOS and Android platforms, allows users to track their spending and monitor their credit for fraudulent activities. It offers features such as identity theft protection, which includes alerts for card and bank fraud, black market surveillance, and data breach notifications. Additionally, the app provides detailed spend analytics, access to credit scores, and transaction mapping. Founded in 2009 and based in New York, BillGuard utilizes a combination of crowdsourced user feedback and data from various sources to enhance its services. The company was previously known as CrowdSpot and was acquired by Prosper Marketplace in October 2015.
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