David Shackleton
Angel Investor
Dublin, Ireland
David Shackleton is a seed investor in Dublin focused on SaaS and Video. David Shackleton is the Product Head at OpenBack Integration of Twitter. Took up The Role and Responsibilities of Company Directors at Institute of Directors in Ireland.
- Total investments:
- 3
- Last investment:
- Lead investor:
- 0%
Last updated:
For AI agents: llms.txt
Industries David Shackleton invests in
Stages David Shackleton invests in
Countries David Shackleton invests in
Contacts
| Type | Contact | Validation |
|---|---|---|
| Work email | ||
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Investment Focus
Industry
- SaaS 1 (33%)
- Video 1 (33%)
- Internet 1 (33%)
- App Marketing 1 (33%)
- Collaboration 1 (33%)
Stage
- Seed 1 (33%)
- Angel 1 (33%)
- Venture - Series Unknown 1 (33%)
Investments
| Company | Description | Round | Links |
|---|---|---|---|
| Overcast uses Artificial Intelligence and Machine Learning to build powerful business tools to store, search and collaboration on video platform. It's all designed to help non-technical content owners manage their video content easily and securely. Modules include Voice to text to Captions, Image Recognition and Emotion Recognition. At thecore of the technology is a an automated encoding, transcoding and reformatting engine. Overcast works with marketers, production companies, agencies, creatives, and large video content owners to securely store, share and collaborate on their video content. They solve production bottlenecks. Because video files are so big and difficult to move around, it restricts how many can be made. Overcast makes it easy to scale the amount of video created. Overcast's technical partners include Amazon Web Services, Google Cloud and Microsoft Azure. | $1.2M / Venture - Series Unknown / Jun 03, 2024 | ||
| Bounce Insights is a digital consumer research platform. It provides a direct link between brands and any consumer they needed to speak to by maintaining a community of active, engaged respondents on their mobile app. | $1.1M / Angel / Nov 05, 2022 | ||
| OpenBack was the only mobile engagement platform with dynamic push notifications and device-side decisions by using mobile edge computing. The company was founded in 2015 and is headquartered in Dublin, Ireland. | Seed / May 01, 2018 |
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FAQ
What does David Shackleton invest in?
David Shackleton invests primarily in SaaS, Video and Internet startups, most often at Seed and Angel stage. Most of the 3 investments tracked by Shizune back companies in Ireland. The Investment Focus section breaks down every industry, stage and country in the portfolio.
How do I contact David Shackleton?
Public channels for David Shackleton include LinkedIn, X (Twitter) and the website linked on this profile. For a verified work email and phone number, create a free Shizune account — contact data is searched across 20+ sources and validated before delivery, so your outreach lands in the right inbox.
When did David Shackleton last invest?
The most recent investment recorded for David Shackleton closed in Jun 2024. Shizune tracks 3 investments in total for this profile, including round sizes, stages and portfolio companies, all sourced from confirmed public funding rounds and refreshed monthly.
Is Shizune's investor data accurate?
Yes — every stat on this profile is calculated from confirmed public funding rounds monitored across hundreds of sources since 2020. This profile was last refreshed in Sep 2026 and is updated monthly. Spotted something off? Use the “Suggest an edit” link near the top of the page.
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