Mark Dumas
Angel investor in Baltimore
Baltimore, Maryland
Mark Dumas, Angel investor in Baltimore is an active investor based in Baltimore, Maryland. This profile covers what Mark Dumas backs, at which stage, and how founders can reach out in 2026.
- Investor type
- Angel
- Stages
- Pre SeedSeed
- Invests in
- FintechHealthcare & BiotechBiotech & PharmaSaaS & EnterpriseConsumer & RetailE-commerce & D2CFashion & BeautyDeveloper Tools & Data
- Location
- Baltimore, Maryland
- Typical check
- $150K
- Past investments
- 28
Notable investments
CapLinked
StayfulPeak Positioning TechnologiesThreatSwitchTenetAthenium Analytics
PlanetRiskWeather AnalyticsCirca VictorPlayCall
DepictTrip TribeHow to reach Mark Dumas
Angels and operators like Mark Dumas 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 Accelerator.
Connect with Mark Dumas
Frequently Asked Questions
What does Mark Dumas invest in?
Mark Dumas invests in Fintech, Healthcare & Biotech, Biotech & Pharma and SaaS & Enterprise, typically at Pre Seed and Seed. Match your sector and stage, then reach out with a personalized pitch.
What stage does Mark Dumas invest at?
Mark Dumas typically invests at Pre Seed and Seed. Lead with traction that fits the stage when you reach out.
What is Mark Dumas's typical check size?
Mark Dumas typically writes checks around $150K. Use it as a signal for whether your raise fits their stage.
How do I contact Mark Dumas?
Unlock Mark Dumas's verified email on Round Funded Accelerator and send a personalized pitch. We surface only deliverable contacts so your outreach lands.