Mark Dempster
Founder at The Circle by Founders Circle Capital
Menlo Park, California
Mark Dempster, Founder at The Circle by Founders Circle Capital is an active investor based in Menlo Park, California. This profile covers what Mark Dempster backs, at which stage, and how founders can reach out in 2026.
- Investor type
- AngelVCFounderInvestor
- Stages
- Seed
- Invests in
- Marketplace
- Location
- Menlo Park, California
- Typical check
- $250K
- Past investments
- 3
Notable investments
onefinestayHow to reach Mark Dempster
Angels and operators like Mark Dempster 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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Cite this page
Round Funded. "Mark Dempster." Round Funded investor database, updated September 9, 2026.
Stable URL, it will not change: https://www.roundfunded.com/en/investor/mark-dempster
Frequently Asked Questions
What does Mark Dempster invest in?
Mark Dempster invests in Marketplace, typically at Seed. Match your sector and stage, then reach out with a personalized pitch.
What stage does Mark Dempster invest at?
Mark Dempster typically invests at Seed. Lead with traction that fits the stage when you reach out.
What is Mark Dempster's typical check size?
Mark Dempster typically writes checks around $250K. 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.