Michael Callahan, Angel Investor

Michael Callahan is an investor and advisor working with early-stage companies in enterprise infrastructure software, as well as projects in mathematics, software, and education. Based in the San Francisco Bay Area, he has been active in supporting founders since 2018. He is a seed investor and board member at Datadog, where he has helped guide the company’s growth into a leading provider of scalable cloud monitoring solutions. He also co-founded Awake Security, serving as its founding CEO and board member, and previously held roles as an entrepreneur in residence at Greylock Partners and a consultant across various firms. As an angel investor, Callahan has backed ventures in AI, security, and consumer technology. His portfolio includes Lupa Pets, Prime Security, Patronus AI, and Dgraph Labs, reflecting his focus on companies that combine technical depth with strong market potential.