Breyer Capital is a premier global venture capital investor focused on catalyzing high-impact entrepreneurs in the United States, China and in emerging markets like Africa and MENA.



Our team is guided by principles of humility, integrity, and a passion for true long-term risks and bets that can result not only in significant financial returns and outcomes, but in dramatic social impact as well.
Breyer Team

Daniel Breyer
Daniel leads consumer investing for Breyer Capital. He led and/or supports investments in portfolio companies like Headspace, Grammarly, Epic, Zumper, Citizen, and Stash. Before joining Breyer Capital, Daniel, with his brother Ted, co-founded Breyer Labs: a bootstrapped cryptocurrency fund. Daniel graduated magna cum laude from Brown University with a degree in History.

Ted Breyer

Sophia Sun Zou
Sophia leads sustainability investing for Breyer Capital. Beyond that, she led and/or supports investments in portfolio companies like AppHarvest, Charm Industrial, Taager, and Pledge. Before joining Breyer Capital, Sophia was a consultant at the Boston Consulting Group, with experience working across public policy, economic development, energy, as well as early-stage venture incubation in healthtech and insurtech. Sophia graduated with First Class Honors from the University of Sydney with a triple major in International Relations, Chinese Studies, and French Studies.

Leo Grady, CEO in Residence - Founder/CEO of Stealth Healthcare AI Company
Leo has 18 years of experience leading development and commercialization of advanced machine learning, AI, computer vision, diagnostic and digital health technologies that have made a significant impact on healthcare practice. As CEO of Paige, Leo led the company to become an industry leader, internationally launched several groundbreaking software products and became the first ever company to receive FDA approval for an AI product in pathology. Prior to Paige, Leo was SVP of Engineering for HeartFlow and served in various technical and leadership roles at Siemens healthcare. Leo received the B.Sc. degree in Electrical Engineering at the University of Vermont and a Ph.D. in Cognitive and Neural Systems from Boston University.