Mark Siegel
Managing Director at Menlo Ventures
Jackson, Wyoming
Mark Siegel, Managing Director at Menlo Ventures is an active investor based in Jackson, Wyoming. This profile covers what Mark Siegel backs, at which stage, and how founders can reach out in 2026.
- Investor type
- VCPEInvestment PartnerFinance Operator
- Stages
- Early Stage Venture
- Invests in
- SaaS & EnterpriseCybersecurityHealthcare & BiotechMobility & LogisticsAR/VR & Metaverse
- Location
- Jackson, Wyoming
- Typical check
- $500K
- Past investments
- 22
Notable investments
Carbonite
Oracle Corporation
Scribe Therapeutics
ZuliCHECK
Discovery Engine
Menlo Ventures
Getaround
Uberpluribus networks
Talenthouse
ScalityHow to reach Mark Siegel
Angels and operators like Mark Siegel 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 Siegel." Round Funded investor database, updated September 9, 2026.
Stable URL, it will not change: https://www.roundfunded.com/en/investor/mark-siegel-jackson
Frequently Asked Questions
What does Mark Siegel invest in?
Mark Siegel invests in SaaS & Enterprise, Cybersecurity, Healthcare & Biotech and Mobility & Logistics, typically at Early Stage Venture. Match your sector and stage, then reach out with a personalized pitch.
What stage does Mark Siegel invest at?
Mark Siegel typically invests at Early Stage Venture. Lead with traction that fits the stage when you reach out.
What is Mark Siegel's typical check size?
Mark Siegel typically writes checks around $500K. 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.