An operator angel, Sean Plaice has 3 known investments: Serve Robotics, LiquiDonate and TipTop.
Is Sean Plaice a fit for your startup?
Paste your website. AI checks the fit and scores every other investor too.
Investment focus
- Focus
- Autonomous DeliveryEx-PostmatesMarketplacesPaymentsRobotics
Contacts
Sean Plaice portfolio companies (3)
- Serve Robotics
- LiquiDonate
- TipTop
Investor Profile
The listing covers sectors Commerce, Consumer, FinTech and Hardware, and focus areas Autonomous Delivery, Ex-Postmates, Marketplaces and Payments. Startups operating in these areas may find Sean Plaice relevant.
Stage-wise, the known deals cluster around Seed and Series A rounds.
The portfolio and focus above give founders context on whether Sean Plaice matches their raise.
Similar investors
Showing 20 of 100
Andrew Vilcsak
angel investor and operator angel
Vancouver, Canada
Louis Perrochon
angel investor
Mountain View, United States
Ankur Nagpal
Investor Person
New York, United States
Adam Doppelt
angel investor and operator angel
Seattle, United States
Jitendra Gupta
angel investor
Cupertino, United States
Patrick Spaulding Ryan
angel investor and operator angel
Philadelphia, United States
Sebastien de Halleux
Founding General Partner
San Francisco, United States
Sean Lynch
angel investor
Seattle, United States
Chase Franklin
angel investor and operator angel
Seattle, United States
Jeff Seibert
angel investor and operator angel
San Francisco, United States
Stephen Beck
angel investor
Solana Beach, United States
Ameet Ranadive
angel investor and operator angel
San Diego, United States
Neil Sequeira
Founder
San Francisco, United States
Shahab Samimi
angel investor
Sean Rad
Founder
Los Angeles, United States
Max Mullen
angel investor and operator angel
San Francisco, United States
Paul English
angel investor and operator angel
Boston, United States
Josh Silverman
Executive Chairman
New York, United States
Andrew D'Souza
angel investor and operator angel
Toronto, Canada
Bastian Lehmann
operator angel
Frequently asked questions
Who is Sean Plaice?
Sean Plaice is an operator angel with 3 known investments on file, among them Serve Robotics, LiquiDonate and TipTop. The sections above list the sectors and stages attached to that record.
What does Sean Plaice invest in?
Listed sectors include Commerce, Consumer, FinTech and Hardware; listed focus areas include Autonomous Delivery, Ex-Postmates, Marketplaces and Payments. 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 Sean Plaice invest at?
The known deals of Sean Plaice include Seed and Series A 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.
How do I contact Sean Plaice?
A LinkedIn page is on file for Sean Plaice. It is readable inside RaiseHunt after you create an account. The database holds no email address and 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 2 October 2026 · How this data is built · Report a correction or request removal