Mark Butterfield
Angel investor in Vancouver
Vancouver, Washington
Mark Butterfield, Angel investor in Vancouver is an active investor based in Vancouver, Washington. This profile covers what Mark Butterfield backs, at which stage, and how founders can reach out in 2026.
- Investor type
- Angel
- Stages
- Pre SeedSeed
- Invests in
- Healthcare & BiotechDigital Health & HealthTechBiotech & PharmaCybersecurityIoT & Connected DevicesTelecom & Connectivity
- Location
- Vancouver, Washington
- Typical check
- $150K
How to reach Mark Butterfield
Angels and operators like Mark Butterfield 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
This profile is part of Round Funded, an investor database and outreach platform for founders. It covers 60,000+ active VCs, angels, family offices and accelerators with verified contacts, lets you send pitches from your own Gmail, and includes a free Data Room for your raise. How this data is built.
Cite this page
Round Funded. "Mark Butterfield." Round Funded investor database, updated September 8, 2026.
Stable URL, it will not change: https://www.roundfunded.com/en/investor/mark-butterfield
Frequently Asked Questions
What does Mark Butterfield invest in?
Mark Butterfield invests in Healthcare & Biotech, Digital Health & HealthTech, Biotech & Pharma and Cybersecurity, typically at Pre Seed and Seed. Match your sector and stage, then reach out with a personalized pitch.
What stage does Mark Butterfield invest at?
Mark Butterfield typically invests at Pre Seed and Seed. Lead with traction that fits the stage when you reach out.
What is Mark Butterfield's typical check size?
Mark Butterfield typically writes checks around $150K. 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.