General Info
David Shackleton is the Product Head at OpenBack Integration of Twitter. Took up The Role and Responsibilities of Company Directors at Insti…
Location: Dublin
Country:
Industries:
Investment Regions: EU
Investment Stages: late-stage, pre-seed, seed, series-a
angel-individual
EU
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🤖 AI Activity Report
Status: very-active
AI Reasoning: Found multiple sources listing David Shackleton as an investor in Irish startups in 2025; notably he is named among backers in an October 2025 article for a funding round (startup mentioned: Overcast). The most recent investment activity is within the last month, which is less than 6 months ago, so classify accordingly.
Angel activity thresholds:
Low Activity – Only known angel investments more than 12 months ago.
Active – Known angel investments between the last 12 and 6 months.
Very Active – Known angel investments in the last 6 months.
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