David Shackleton

Active Investor

CEO

Ireland

David Shackleton, CEO is an active investor based in Ireland. This profile covers what David Shackleton backs, at which stage, and how founders can reach out in 2026.

Investor type: Angel
Stages: Pre SeedSeed
Invests in: SaaS & EnterpriseConsumer & RetailMarketing & AdTech
Location: Ireland
Typical check: $150K
Past investments: 1

Notable investments

OpenBack

How to reach David Shackleton

Angels and operators like David Shackleton 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.

Frequently Asked Questions

What does David Shackleton invest in?

David Shackleton invests in SaaS & Enterprise, Consumer & Retail and Marketing & AdTech, typically at Pre Seed and Seed. Match your sector and stage, then reach out with a personalized pitch.