David Lubner
Venture Partner at Raven (RA Ventures)
Wellesley Hills, Massachusetts
David Lubner, Venture Partner at Raven (RA Ventures) is an active investor based in Wellesley Hills, Massachusetts. This profile covers what David Lubner backs, at which stage, and how founders can reach out in 2026.
David Lubner is an experienced CFO and BOD member with a proven capability in building and leading finance, operations, and corporate development functions for life-science/biotechnology and informati
- Investor type
- VC
- Stages
- Early Stage VentureLate Stage Venture
- Invests in
- Healthcare & BiotechSaaS & Enterprise
- Location
- Wellesley Hills, Massachusetts
- Typical check
- $3.8M
How to reach David Lubner
Angels and operators like David Lubner 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.
Connect with David Lubner
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.
Frequently Asked Questions
What does David Lubner invest in?
David Lubner invests in Healthcare & Biotech and SaaS & Enterprise, 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 Lubner invest at?
David Lubner typically invests at Early Stage Venture and Late Stage Venture. Lead with traction that fits the stage when you reach out.
What is David Lubner's typical check size?
David Lubner typically writes checks around $3.8M. Use it as a signal for whether your raise fits their stage.
How do I contact David Lubner?
Unlock David Lubner's verified email on Round Funded and send a personalized pitch. We surface only deliverable contacts so your outreach lands.
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.