Ben Marcus
Co-Founder & Managing Partner at UP.Partners
Santa Monica, California
Ben Marcus, Co-Founder & Managing Partner at UP.Partners is an active investor based in Santa Monica, California. This profile covers what Ben Marcus backs, at which stage, and how founders can reach out in 2026.
- Investor type
- AngelVCPEInvestment PartnerInvestor
- Stages
- Seed
- Invests in
- Mobility & LogisticsAutomotive & EVSpace & AerospaceHardware & Deep Tech
- Location
- Santa Monica, California
- Typical check
- $250K
- Past investments
- 5
Notable investments
VOOM InsuranceVoyant Photonics
Point One NavigationWare
HoopoHow to reach Ben Marcus
Angels and operators like Ben Marcus reply to specific, personalized notes that show real traction, not mass blasts. Build a verified list, write a note that fits their thesis, and track replies, all on Round Funded.
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About this profile
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Cite this page
Round Funded. "Ben Marcus." Round Funded investor database, updated October 19, 2026.
Stable URL, it will not change: https://www.roundfunded.com/en/investor/ben-marcus
Frequently Asked Questions
What does Ben Marcus invest in?
Ben Marcus invests in Mobility & Logistics, Automotive & EV, Space & Aerospace and Hardware & Deep Tech, typically at Seed. Match your sector and stage, then reach out with a personalized pitch.
What stage does Ben Marcus invest at?
Ben Marcus typically invests at Seed. Lead with traction that fits the stage when you reach out.
What is Ben Marcus's typical check size?
Ben Marcus typically writes checks around $250K. Use it as a signal for whether your raise fits their stage.
How do founders reach investors like this?
Round Funded lists active investors with verified, professional contact details for signed-up founders. Filter by sector, stage and location, then send a personalized pitch from your own inbox.
What is Round Funded?
Round Funded is an investor database and outreach platform for startup founders. It lists 60,000+ active investors with verified contacts, filtered to recent investment activity, and lets founders send personalized pitches from their own Gmail, track replies, and share a free Data Room. Round+ starts at $99 per month with a 3-day trial.