David Oelfke
co-founder and managing principal at marble capital
houston, United States
David Oelfke, co-founder and managing principal at marble capital is an active investor based in houston, United States. This profile covers what David Oelfke backs, at which stage, and how founders can reach out in 2026.
David Oelfke is a co-founder and managing principal of Marble Capital, LP, where he manages investment activities including capital raising, deal sourcing, and investment management.
David Oelfke invests in PropTech & Real Estate, typically at Early Stage Venture and Late Stage Venture.
- Investor type
- VC
- Stages
- Early Stage VentureLate Stage Venture
- Invests in
- PropTech & Real Estate
- Location
- houston, United States
- Typical check
- $3.8M
How to reach David Oelfke
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Round Funded. "David Oelfke." Round Funded investor database, updated November 3, 2026.
Stable URL, it will not change: https://www.roundfunded.com/en/investor/david-oelfke
Frequently Asked Questions
Who is David Oelfke?
David Oelfke, co-founder and managing principal at marble capital is an active investor based in houston, United States. David Oelfke invests in PropTech & Real Estate, typically at Early Stage Venture and Late Stage Venture.
What does David Oelfke invest in?
David Oelfke invests in PropTech & Real Estate, typically at Early Stage Venture and Late Stage Venture. Match your sector and stage, then reach out with a personalized pitch.
What stage does David Oelfke invest at?
David Oelfke typically invests at Early Stage Venture and Late Stage Venture. Lead with traction that fits the stage when you reach out.
What is David Oelfke's typical check size?
David Oelfke typically writes checks around $3.8M. 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.