Justin Blau is an angel investor and operator angel based in Las Vegas, Nevada, United States. The known portfolio counts 12 companies: OpenSea, Slide, Karat Financial, Yuga Labs, Noise Labs, Bitski, Kits.AI, Metalink, Music AI, Showtime, Arpeggi Labs and DeFine.
Is Justin Blau a fit for your startup?
Paste your website. AI checks the fit and scores every other investor too.
Investment focus
- Stage
- Seed
Contacts
Justin Blau portfolio companies (12)
- OpenSea
- Slide
- Karat Financial
- Yuga Labs
- Noise Labs
- Bitski
- Kits.AI
- Metalink
- Music AI
- Showtime
- Arpeggi Labs
- DeFine
Investor Profile
The listing covers sectors Consumer and FinTech, and focus areas Creator Economy, Crypto, Gaming and Marketplaces. Startups operating in these areas may find Justin Blau relevant.
Stage-wise, the known deals cluster around Seed rounds.
The portfolio and focus above give founders context on whether Justin Blau matches their raise.
Similar investors
Showing 20 of 99
Steve Aoki
angel investor and operator angel
Las Vegas, United States
Ash Pournouri
Founder & General Partner
Los Angeles, United States
Nick Jarjour
Venture round investor
Los Angeles, United States
Balaji S.
angel investor and operator angel
Singapore
Roy Bhasin
angel investor and operator angel
Australia
Brian Armstrong
angel investor and operator angel
Toronto, Canada
Evan Luthra
angel investor and operator angel
Melbourne, Australia
Jaeson Ma
Founder
Los Angeles, United States
Ivailo Jordanov
Founding Contributor
London, United Kingdom
Naval Ravikant
operator angel
Bobby Gaza
angel investor and operator angel
Oakland, United States
Juan Bruce
angel investor and operator angel
Los Angeles, United States
Maxim Blagov
CEO
Singapore
Julian Jung
Managing Director
Miami, United States
Jesse Walden
Managing Partner
United States
Jake Rosenfeld
Advisor
Miami Beach, United States
Justin T.
angel investor
United States
Jake Paul
operator angel
Brian D. Evans
angel investor and operator angel
United States
Ariel Muslera
angel investor and operator angel
Los Angeles, United States
Frequently asked questions
Who is Justin Blau?
Justin Blau is an angel investor and operator angel based in Las Vegas, Nevada, United States with 12 known investments on file, among them OpenSea, Slide and Karat Financial. The sections above list the sectors and stages attached to that record.
What does Justin Blau invest in?
Listed sectors include Consumer and FinTech; listed focus areas include Creator Economy, Crypto, Gaming and Marketplaces. 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 Justin Blau invest at?
The known deals of Justin Blau include 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 Justin Blau?
An email address and a LinkedIn page are on file for Justin Blau. 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 5 September 2026 · How this data is built · Report a correction or request removal