Justin Mares is an angel investor and operator angel based in Austin, Texas, United States with 6 known investments: ICON, Archive, Praxis, Throne, OpenDelta and Exceptional Cloud Services.
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Investment focus
Contacts
Justin Mares portfolio companies (6)
- ICON
- Archive
- Praxis
- Throne
- OpenDelta
- Exceptional Cloud Services
Affiliated funds' portfolios
Venture Partner at Long Journey, whose known portfolio counts 11 companies
- Flora
- Artemis
- SWOOP
- Atlys
- Eragon
- Inertia
- Ownwell
- The Compression Company
- Anchr
- Melengo
- DealFlowAgent
Investor Profile
Founders in the listed sectors Consumer, Hardware, Healthcare and SaaS, and focus areas Digital Health, E-Commerce, Health Tech and Medical Devices will recognize the pattern in this portfolio.
Justin Mares appears in Pre-Seed and Seed rounds across the known deals.
Reviewing the investment history helps decide whether there is a realistic fit before reaching out.
Colleagues at Long Journey
Lee J.
Founder and General Partner
San Francisco, United States
Scott Banister
Venture Partner
Half Moon Bay, United States
Pascal Levy-Garboua
Venture Partner
Paris, France
Cyan Banister
Investor
Half Moon Bay, United States
Jonathan Bruck
Venture Partner
San Francisco, United States
Arielle Zuckerberg
General Partner
San Francisco, United States
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Frequently asked questions
Who is Justin Mares?
Justin Mares is an angel investor and operator angel based in Austin, Texas, United States with 6 known investments on file, among them ICON, Archive and Praxis. The sections above list the sectors, stages and firms attached to that record.
What does Justin Mares invest in?
Listed sectors include Consumer, Hardware, Healthcare and SaaS; listed focus areas include Digital Health, E-Commerce, Health Tech and Medical Devices. 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 Mares invest at?
The known deals of Justin Mares include Pre-Seed and 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.
Which firm is Justin Mares listed at?
Justin Mares is listed as Venture Partner at Long Journey. 6 other people in the database share a firm with Justin Mares.
How do I contact Justin Mares?
An email address and a LinkedIn page are on file for Justin Mares. 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.
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Data: RaiseHunt investor dataset · Snapshot 5 September 2026 · How this data is built · Report a correction or request removal