John Melas-Kyriazi logo

John Melas-Kyriazi

An entrepreneur and angel investor. He co-founded Quaestor.

Contact

Companies
Company
Roles
Spark Capital

Spark Capital is a venture capital firm founded in 2005 and headquartered in Boston, Massachusetts making early and growth investments in startup companies.

Investor
Quaestor

A financial technology company with an automated data platform. It was founded in 2020 and is located in San Francisco, California.

CEO