Sean Black
founder & CEO of Knock, based in New York
Companies
Company
Roles
Zeel (e-commerce company)
Zeel is a New York City-based provider of in-person and virtual on-demand massage and health services from vetted therapists.
Investor
Knock (company)
Knock is a real estate company that guarantees to sell a client's house in less than 8 weeks or they buy it for full market price.
CEO