David Denny

Active Investor

Venture investor in the United Kingdom

United Kingdom

David Denny, Venture investor in the United Kingdom is an active investor based in United Kingdom. This profile covers what David Denny backs, at which stage, and how founders can reach out in 2026.

David Denny is the Managing Partner and Founder of Longwall Venture Partners LLP, an early-stage deeptech venture fund.

David Denny invests in Hardware & Deep Tech and Artificial Intelligence, typically at Seed, Series A and Early Stage Venture.

Investor type
VC
Stages
SeedSeries AEarly Stage Venture
Invests in
Hardware & Deep TechArtificial Intelligence
Location
United Kingdom
Typical check
$500K

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Round Funded. "David Denny." Round Funded investor database, updated November 3, 2026.

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

Frequently Asked Questions

Who is David Denny?

David Denny, Venture investor in the United Kingdom is an active investor based in United Kingdom. David Denny invests in Hardware & Deep Tech and Artificial Intelligence, typically at Seed, Series A and Early Stage Venture.

What does David Denny invest in?

David Denny invests in Hardware & Deep Tech and Artificial Intelligence, typically at Seed, Series A and Early Stage Venture. Match your sector and stage, then reach out with a personalized pitch.

What stage does David Denny invest at?

David Denny typically invests at Seed, Series A and Early Stage Venture. Lead with traction that fits the stage when you reach out.

What is David Denny's typical check size?

David Denny 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.