Greg Castle

Greg Castle is a prominent venture capitalist and founding partner at Anorak Ventures, based in Los Angeles, California. With a unique background spanning entrepreneurship and corporate marketing, Castle has transitioned into a highly active early-stage investor, focusing on disruptive technologies. His investment philosophy centers on identifying foundational innovations that have the potential to redefine industries, particularly in areas like artificial intelligence, virtual reality, and deep tech.

As a key figure at Anorak Ventures, Castle primarily targets seed and Series A stage companies. The firm is known for its hands-on approach, providing not just capital but also strategic guidance and operational support to its portfolio companies. Castle's deep understanding of market dynamics, honed during his time as an entrepreneur and marketer, allows him to identify promising ventures early and help them navigate complex growth phases. He seeks out founders with strong technical expertise and a clear vision for creating category-defining products.

Castle boasts an impressive track record, having made over 100 seed-stage investments throughout his career. His portfolio includes several high-profile successes, such as Oculus VR, which was acquired by Facebook for $2 billion, and Cruise Automation, acquired by General Motors for over $1 billion. Anorak Ventures recently bolstered its investment capacity, having raised a $50 million fund in 2023, enabling the firm to continue its robust investment pace. His typical first check into a company ranges from $500,000 to $2,000,000, reflecting his commitment to providing substantial early capital to promising startups.

Beyond capital, Castle is recognized for his ability to provide strategic insights and leverage his extensive network to support portfolio companies. His experience as an operator gives him a founder-friendly perspective, making him a valuable partner for nascent teams. Greg Castle continues to be a significant force in the early-stage venture ecosystem, particularly for companies pushing the boundaries of technological innovation.