An angel investor, Cosmas Wong has one known investment, Grey Jean Technologies.
Is Cosmas Wong a fit for your startup?
Paste your website. AI checks the fit and scores every other investor too.
Investment focus
- Stage
- Seed
Contacts
Cosmas Wong portfolio company (1)
- Grey Jean Technologies
Investor Profile
Founders in the listed sectors AI, Consumer and SaaS, and focus areas Analytics, Entertainment, Marketing Tech and Media will recognize the pattern in this portfolio.
Cosmas Wong is listed for Seed rounds in the database.
The portfolio and focus above give founders context on whether Cosmas Wong matches their raise.
Similar investors
Showing 20 of 99
Dave McDowell
angel investor and operator angel
San Francisco, United States
Andy W.
angel investor and operator angel
West Hollywood, United States
Jeff Miller
angel investor
YuChiang C.
angel investor and operator angel
San Francisco, United States
David Quiec
angel investor and operator angel
Palo Alto, United States
Robert Mayer
angel investor
New York, United States
Ron Selvey
angel investor
San Luis Obispo, United States
Michael Montero
General Partner
New York, United States
Charles Petruccelli
angel investor
Jeffrey Tauber
angel investor and operator angel
Palm Beach Gardens, United States
Bonin Bough
Co-Founder and Advisor
New York, United States
Kevin Fortuna
operator angel
Catherine Dahl
operator angel
North Vancouver, Canada
Hilary Rosen
operator angel
Jeff Richards
angel investor and operator angel
Brooklyn, United States
Alex Mashinsky
The truth shall set you free
New York City, United States
Peter K.
angel investor
New York, United States
Randy Reddig
angel investor
Deepak 'Dk
angel investor
Jeff Levick
angel investor and operator angel
New York, United States
Frequently asked questions
Who is Cosmas Wong?
Cosmas Wong is an angel investor with one known investment on file, Grey Jean Technologies. The sections above list the sectors and stages attached to that record.
What does Cosmas Wong invest in?
Listed sectors include AI, Consumer and SaaS; listed focus areas include Analytics, Entertainment, Marketing Tech and Media. Those tags come from the companies attached to this profile, so they read as a record of what has been backed rather than a stated preference for what comes next.
What stage does Cosmas Wong invest at?
The database lists Cosmas Wong for Seed rounds. Stage is the strongest single filter when you build a target list: an investor with no record at your stage rarely starts with you.
How do I contact Cosmas Wong?
An email address and a LinkedIn page are on file for Cosmas Wong. The address stays masked on this page and is readable inside RaiseHunt after you create an account. The database holds no phone number for this profile.
Skip the browsing. Let AI find your ideal investors in one minute.
Paste your startup website and AI picks your best-fit investors out of 135,000+ profiles.
Data: RaiseHunt investor dataset · Snapshot 26 September 2026 · How this data is built · Report a correction or request removal