General Info
Dermot O’Riordan is a Tier 3 Angel Investor who primarily invests in Blockchain services at the Pre-Seed stage. His geographical focus includes Europe, the Middle East, and Africa. In his previous investments, Dermot has invested in projects like Altitude in the DeFi category and Samudai in Web3. His professional career involves roles such as a consultant, director of surgery, and medical director at West Suffolk NHS Foundation Trust, emphasizing IT implementations and transitioning to IT leadership. Dermot typically invests around 2.5M USD per round, with an average of 1 investment per year, focusing on the United Kingdom and Blockchain projects like Rated Labs.
Location:
Country: Ireland
Industries:
Investment Regions: EU, MENA
Investment Stages: pre-seed, seed
angel-individual
EU, MENA
Want to start building warm intros with this investor?
🤖 AI Activity Report
Status: low-active
AI Reasoning: Found investments: Samudai on 8 Jun 2022 and Altitude on 1 Jul 2022. The most recent known investment is 1 Jul 2022. Calculating from that date to the reference date yields a gap greater than 12 months (over three years), so classify accordingly. Mentioned startup: Altitude.
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.
Investor Contact
Team Members
Name
Role
Email
LinkedIn
…
…
…
…
…
Investment Regions Map
loading map…
Similar Investors
Other similar investors:
Latest on X (Twitter)
Access all contact details of Dermot OâRiordan

Gain instant access to partner names, verified emails, LinkedIn profiles, and more—all in one place. Dive into their portfolio founders and their LinkedIn information, so you can quickly start your outreach and look for warm intros.
Add custom tags to your investor cards. Label them by investment stage, industry focus, interest level, or any other criteria you want to stay organized.
Trusted by Founders like You
Find your matching investors using AI
