Investor profile
Arthur B.
Family Office, Private equity & Investment Director at Quadrant Capital Advisors
Arthur B. is an Investment Director at Quadrant Capital Advisors, whose known portfolio counts 7 companies.
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Investment focus
Contacts
Affiliated funds' portfolios
Investment Director at Quadrant Capital Advisors, whose known portfolio counts 7 companies
- BarkBox
- Bigfoot Biomedical
- Onefinestay
- Virtru
- Flying Embers Hard Kombucha
- Zalando
- Dafiti
Investor Profile
The listing covers sectors AI, Commerce, Consumer and Healthcare, and focus areas Analytics, CPG, Cybersecurity and D2C. Startups operating in these areas may find Arthur B. relevant.
Quadrant Capital Advisors appears in Growth, Late-Stage and Series A rounds across its known deals.
The firm portfolio and the focus above give founders context on whether Arthur B. matches their raise.
Colleagues at Quadrant Capital Advisors
Josh Goldstein
Investor
New York, United States
Stephen Peng
Investor
New York, United States
Luis Perez
Vice President
New York, United States
Juan Polanco
Chief Executive Officer
United States
Chris Evison
Managing Director
New York, United States
Frequently asked questions
Who is Arthur B.?
Arthur B. is a family office investor and private equity investor based in New York City, United States, listed as Investment Director at Quadrant Capital Advisors. The known portfolio of that firm counts 7 companies. That portfolio belongs to the firm, not to Arthur B. personally.
What does Arthur B. invest in?
Listed sectors include AI, Commerce, Consumer and Healthcare; listed focus areas include Analytics, CPG, Cybersecurity and D2C. 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 Arthur B. invest at?
Quadrant Capital Advisors appears in Growth, Late-Stage and Series A rounds across its known deals, and Arthur B. is listed there as Investment Director. 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 Arthur B. listed at?
Arthur B. is listed as Investment Director at Quadrant Capital Advisors. 5 other people in the database share a firm with Arthur B.
How do I contact Arthur B.?
An email address, a phone number and a LinkedIn page are on file for Arthur B. The address stays masked on this page and is readable inside RaiseHunt after you create an account.
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Data: RaiseHunt investor dataset · Snapshot 5 September 2026 · How this data is built · Report a correction or request removal