Mark Walsh

Active Investor

Managing Partner at Ruxton Ventures, LLC

Bethesda, Maryland

Mark Walsh, Managing Partner at Ruxton Ventures, LLC is an active investor based in Bethesda, Maryland. This profile covers what Mark Walsh backs, at which stage, and how founders can reach out in 2026.

Investor type: Angel
Stages: Seed
Invests in: Artificial IntelligenceConsumer & RetailE-commerce & D2CDeveloper Tools & DataMedia & ContentMarketplaceMarketing & AdTechSocial & Community
Location: Bethesda, Maryland
Typical check: $250K
Past investments: 25

Notable investments

Institute for Citizens & ScholarsHalf.comU.S. Securities and Exchange Commission, U.S Treasury, White House Broadband InitiativeSports Fan Coalition (www.sportsfans.org)NaturalPath MediaLifeShield, Inc.Johns Hopkins Hospital, Neurology CenterTransactisFedBid, Inc.industrybrainsRobert H. Smith School of Business, University of MarylandBipartisan Policy Center

How to reach Mark Walsh

Angels and operators like Mark Walsh 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.

Frequently Asked Questions

What does Mark Walsh invest in?

Mark Walsh invests in Artificial Intelligence, Consumer & Retail, E-commerce & D2C and Developer Tools & Data, typically at Seed. Match your sector and stage, then reach out with a personalized pitch.