David Lubner

Active Investor

Venture Partner at Raven (RA Ventures)

Wellesley Hills, Massachusetts

LinkedIn

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

David Lubner invests in Healthcare & Biotech and SaaS & Enterprise, typically at Early Stage Venture and Late Stage Venture.

Location
Wellesley Hills, Massachusetts
Typical check
$3.8M

What does David Lubner invest in?

Investor type
VC
Stages
Early Stage VentureLate Stage Venture

Where is David Lubner based?

David Lubner is based in Wellesley Hills, Massachusetts.

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How to reach David Lubner

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About this profile

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Round Funded. "David Lubner." Round Funded investor database, updated September 22, 2026.

Stable URL, it will not change: https://www.roundfunded.com/en/investor/david-lubner

Frequently Asked Questions

Who is David Lubner?

David Lubner, Venture Partner at Raven (RA Ventures) is an active investor based in Wellesley Hills, Massachusetts. David Lubner invests in Healthcare & Biotech and SaaS & Enterprise, typically at Early Stage Venture and Late Stage Venture.

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.

Where is David Lubner based?

David Lubner is based in Wellesley Hills, Massachusetts.

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.

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