Mark Harris
Angel investor in Washington
Washington, District of Columbia
Mark Harris, Angel investor in Washington is an active investor based in Washington, District of Columbia. This profile covers what Mark Harris backs, at which stage, and how founders can reach out in 2026.
Mr. Mark Harris is an Angel Investor. He is the Host of Investors Mastermind. He is the Host of Investors Mastermind. He is the Producer of Mastermind Events and the Producer of the Premiere Event for Strategic Partnering, The Joint Venture Summit. He is also leading the Partnering Revolution with Industry associations at IAOTA and the InterPartnering Alliance.
- Investor type
- AngelVCPE
- Stages
- Early Stage VenturePre Seed
- Invests in
- Robotics & AutomationPropTech & Real EstateTelecom & Connectivity
- Location
- Washington, District of Columbia
- Typical check
- $275K
- Past investments
- 4
Notable investments
Teal DroneseState PlannerCallTowerHow to reach Mark Harris
Angels and operators like Mark Harris 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. "Mark Harris." Round Funded investor database, updated September 9, 2026.
Stable URL, it will not change: https://www.roundfunded.com/en/investor/mark-harris
Frequently Asked Questions
What does Mark Harris invest in?
Mark Harris invests in Robotics & Automation, PropTech & Real Estate and Telecom & Connectivity, typically at Early Stage Venture and Pre Seed. Match your sector and stage, then reach out with a personalized pitch.
What stage does Mark Harris invest at?
Mark Harris typically invests at Early Stage Venture and Pre Seed. Lead with traction that fits the stage when you reach out.
What is Mark Harris's typical check size?
Mark Harris typically writes checks around $275K. 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.