David Shackleton
Angel investor in Ireland
Ireland
David Shackleton, Angel investor in Ireland 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
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.
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About this profile
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Cite this page
Round Funded. "David Shackleton." Round Funded investor database, updated September 8, 2026.
Stable URL, it will not change: https://www.roundfunded.com/en/investor/david-shackleton
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.
What stage does David Shackleton invest at?
David Shackleton typically invests at Pre Seed and Seed. Lead with traction that fits the stage when you reach out.
What is David Shackleton's typical check size?
David Shackleton typically writes checks around $150K. 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.