Conor O'Sullivan
Angel Investor @ Atlantic Bridge
London, United Kingdom
Conor O'Sullivan is a seed investor at Atlantic Bridge in London focused on Fitness and Security. Conor O'Sullivan - Analyst @ Seraphim Space
- Total investments:
- 3
- Last investment:
- Lead investor:
- 100%
Last updated:
For AI agents: llms.txt
Industries Conor O'Sullivan invests in
Stages Conor O'Sullivan invests in
Countries Conor O'Sullivan invests in
Contacts
| Type | Contact | Validation |
|---|---|---|
| Work email | ||
| Personal email | ||
| Work phone | ||
| Personal phone | ||
| Socials |
Investment Focus
Industry
- Fitness 1 (33%)
- Security 1 (33%)
- Software 1 (33%)
- Wellness 1 (33%)
- Health Care 1 (33%)
Stage
- Seed 1 (33%)
- Series A 1 (33%)
- Venture - Series Unknown 1 (33%)
Country
- Spain 1 (33%)
- Ireland 1 (33%)
Investments
| Company | Description | Round | Links |
|---|---|---|---|
| Vertigenius designs and deploys customized exercises using an easy-to-use clinician portal and even uses a Vertigenius head sensor to consult and manage patients with dizziness and imbalance. | $3M / Venture - Series Unknown / Apr 08, 2026 | ||
| Vertigenius designs and deploys customized exercises using an easy-to-use clinician portal and even uses a Vertigenius head sensor to consult and manage patients with dizziness and imbalance. | $2.3M / Seed / May 08, 2024 | ||
| IriusRisk is a threat modeling solution in Application Security. With enterprise clients including Fortune 500 banks, payments, and technology providers, it empowers security and development teams to ensure applications have security built-in from the start - using its powerful threat modeling platform.Whether teams are implementing threatmodeling from scratch, or scaling up their existing operations, the IriusRisk approach results in improved speed-to-market, collaboration across security and development teams, and the avoidance of costly security flaws.IriusRisk was established on July 26, 2015 by Stephen de Vries and Cristina Bentue in Huesca, Spain. | $6.7M / Series A / Sep 30, 2020 |
Co-Investors
About Atlantic Bridge
Atlantic Bridge is a Growth Equity Firm with a Cross Border Value Add strategy. We invest in deep technology companies in Europe and the US. Our team is made up of successful entrepreneurs and senior technology industry executives and we invest in strong ambitious entrepreneurs and management teams that have the passion and drive to scale up and exploit major growth opportunities. We help our portfolio companies expand and grow internationally through our global platform with our team and offices in London, Dublin, Munich, Paris and Palo Alto. Atlantic Bridge brings together a unique team of technology entrepreneurs, experienced managers, finance professionals, and investment experts. The team contains a wealth of international business experience across Europe, the UK and the US. They have worked together in various capacities for the last 30 years, bringing a true partnership approach to their firm and their investments. Its investors include the founders, leading institutional investors, and private investors with a track record of investment in successful technology companies. Atlantic Bridge has developed a unique and differentiated strategy that focuses on specific technology themes and the implementation of the “Atlantic Bridge Model” for scaling companies internationally. The “Bridge Model” accelerates the scale-up of technology companies in Europe and the US. This approach is highly differentiated and has delivered strong performance results to date.
Atlantic Bridge Contacts
| Name | Phone | Socials | |
|---|---|---|---|
Brian Long
Managing Partner
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Gerry Maguire
Co-Founder and General Partner
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Helen McBreen
Partner
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Kevin Dillon
Managing Partner & Co-Founder
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Chris Horn
Venture Partner
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FAQ
What does Conor O'Sullivan invest in?
Conor O'Sullivan invests primarily in Fitness, Security and Software startups, most often at Seed and Series A stage. Most of the 3 investments tracked by Shizune back companies in Spain. The Investment Focus section breaks down every industry, stage and country in the portfolio.
How do I contact Conor O'Sullivan?
Public channels for Conor O'Sullivan include LinkedIn. 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 Conor O'Sullivan last invest?
The most recent investment recorded for Conor O'Sullivan closed in Apr 2026. 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 Oct 2026 and is updated monthly. Spotted something off? Use the “Suggest an edit” link near the top of the page.
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