Simeon Simeonov

Simeon Simeonov is an Investor at TBD Angels based in the San Francisco Bay Area, California. Prior to his current role, he co-founded and led multiple artificial intelligence and data infrastructure companies, alongside holding engineering and product management positions following his education in computer science. Since joining TBD Angels in 2024, he has built a portfolio of over 20 early-stage investments, including backing three AI startups during the first quarter of 2025. Operating within the venture ecosystem alongside entities like Pioneer Fund and a16z, he engages with industry figures such as Balaji Srinivasan and Naval Ravikant. In addition to his capital deployment, he contributes to technology publications and maintains an audience of over 5,000 followers on X. After speaking at TechCrunch Disrupt 2025, Simeonov maintains a primary investment focus on machine learning, developer tools, and frontier software infrastructure.