Claudio Just is a Partner at FUSE, whose known portfolio counts 28 companies.
Is Claudio Just a fit for your startup?
Paste your website. AI checks the fit and scores every other investor too.
Investment focus
Contacts
Affiliated funds' portfolios
Partner at FUSE, whose known portfolio counts 28 companies
- Starcloud
- Paid
- Credix
- Integrate
- Portal Space Systems
- Digs
- Vexi
- MANTRA DAO
- VAAS
- Mantra
- Plugify
- Quantia
- and 16 more
Investor Profile
The listing covers sectors AI, Commerce, Consumer and FinTech, and focus areas API, AgriTech, Analytics and Biotech. Startups operating in these areas may find Claudio Just relevant.
FUSE appears in Growth, Pre-Seed and Seed rounds across its known deals.
The firm portfolio and the focus above give founders context on whether Claudio Just matches their raise.
Colleagues at FUSE
John Connors
Operating Partner
Bellevue, United States
G Craig Vachon
Investor/Advisor
Carmel, United States
Jason Shuman
Board Member
New York City, United States
Janeth M.
Executive Manager
Los Angeles, United States
Xaviera A.
Executive Manager
Los Angeles, United States
Josh Buckley
Board Member
San Francisco, United States
O. Vicky Harris
Chief Executive Officer
Louisville, United States
Tessa L.
Executive Manager
Los Angeles, United States
William Crowell
Member of the Board of Advisors
Leesburg, United States
Kellan Carter
Partner
Seattle, United States
Cameron Borumand
Co-Founder and General Partner
Seattle, United States
Frequently asked questions
Who is Claudio Just?
Claudio Just is a corporate venture investor and venture capital investor based in Rio de Janeiro, Brazil, listed as Partner at FUSE. The known portfolio of that firm counts 28 companies. That portfolio belongs to the firm, not to Claudio Just personally.
What does Claudio Just invest in?
Listed sectors include AI, Commerce, Consumer and FinTech; listed focus areas include API, AgriTech, Analytics and Biotech. Those tags come from the portfolios of the firms this profile is attached to, so they read as a record of what has been backed rather than a stated preference for what comes next.
What stage does Claudio Just invest at?
FUSE appears in Growth, Pre-Seed and Seed rounds across its known deals, and Claudio Just is listed there as Partner. 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 Claudio Just listed at?
Claudio Just is listed as Partner at FUSE. 11 other people in the database share a firm with Claudio Just.
How do I contact Claudio Just?
An email address and a LinkedIn page are on file for Claudio Just. 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