An angel investor and operator angel based in Santa Monica, California, United States, Ben Marcus has one known investment, Hoopo.
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Investment focus
- Stage
- Seed
Contacts
Ben Marcus portfolio company (1)
- Hoopo
Affiliated funds' portfolios
Co-Founder at UP.Partners, whose known portfolio counts 10 companies
- Reliable Robotics
- Zanskar
- HavocAI
- Warp
- Lula Commerce
- Point One Navigation
- BeyondMath
- Loft Dynamics
- Noble Machines
- PartsPulse
Investor Profile
The listing covers sectors AI, Climate and Hardware, and focus areas Autonomous Vehicles, Computer Vision, Fleet Management and Logistics. Startups operating in these areas may find Ben Marcus relevant.
The stage tag on this profile is Seed.
Reviewing the investment history helps decide whether there is a realistic fit before reaching out.
Colleagues at UP.Partners
Uma Subramanian
Venture Partner
San Francisco, United States
Daniel Buchmueller
Venture Partner
El Segundo, United States
Colby Goff
Venture Partner
Santa Monica, United States
Cyrus Sigari
Co-Founder & Managing Partner
United States
Ally Warson
Partner
San Francisco, United States
David Jen
Venture Partner
Burlingame, United States
Nicola Munarini
Partner
Abu Dhabi, United Arab Emirates
Christian Bailey
Venture Partner
Palo Alto, United States
Adam Grosser
Managing Partner
San Francisco, United States
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Frequently asked questions
Who is Ben Marcus?
Ben Marcus is an angel investor and operator angel based in Santa Monica, California, United States with one known investment on file, Hoopo. The sections above list the sectors, stages and firms attached to that record.
What does Ben Marcus invest in?
Listed sectors include AI, Climate and Hardware; listed focus areas include Autonomous Vehicles, Computer Vision, Fleet Management and Logistics. 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 Ben Marcus invest at?
The database lists Ben Marcus 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.
Which firm is Ben Marcus listed at?
Ben Marcus is listed as Co-Founder at UP.Partners. 9 other people in the database share a firm with Ben Marcus.
How do I contact Ben Marcus?
An email address and a LinkedIn page are on file for Ben Marcus. 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