# Conor O'Sullivan

> Conor O'Sullivan is a seed investor at Seraphim Space (London) backing Fitness and Security. See 3 investments, check sizes, portfolio. Updated Aug 2026.

- Type: Angel Investor
- Fund: [Seraphim Space](https://shizune.co/investors/profile/seraphim-capital)
- Location: London, United Kingdom
- Total investments: 3
- Last investment: Apr 2026
- Lead investor: 100%
- Last updated: Aug 2026
- LinkedIn: https://www.linkedin.com/in/vccyber/

Conor O'Sullivan is a seed investor at Seraphim Space in London focused on Fitness and Security. Conor O'Sullivan - Analyst @ Seraphim Space

## Investment focus

### Industry

| Industry | Investments | Share |
| --- | --- | --- |
| Fitness | 1 | 33% |
| Security | 1 | 33% |
| Software | 1 | 33% |
| Wellness | 1 | 33% |
| Health Care | 1 | 33% |

8 industries tracked in total.

### Stage

| Stage | Investments | Share |
| --- | --- | --- |
| Seed | 1 | 33% |
| Series A | 1 | 33% |
| Venture - Series Unknown | 1 | 33% |

### Country

| Country | Investments | Share |
| --- | --- | --- |
| Spain | 1 | 33% |
| Ireland | 1 | 33% |

## Investments

| Company | Description | Amount | Stage | Date | Website |
| --- | --- | --- | --- | --- | --- |
| Vertigenius | 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 | 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 | 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 |  |

3 of 3 investments shown.

## Co-investors
- [Ascentifi](https://shizune.co/investors/profile/ascentifi) — VC Fund, 2 deals together
- [Enterprise Ireland](https://shizune.co/investors/profile/enterprise-ireland) — VC Fund, 2 deals together
- [360 Capital](https://shizune.co/investors/profile/360-capital-partners) — VC Fund, 1 deal together
- [JME Ventures](https://shizune.co/investors/profile/fundacin-jos-manuel-entrecanales) — VC Fund, 1 deal together
- [Irrus Investments](https://shizune.co/investors/profile/irrus-investments) — VC Fund, 1 deal together
- [MedTech Syndicates](https://shizune.co/investors/profile/medtech-syndicates) — VC Fund, 1 deal together

## About Seraphim Space

VC Fund · London, United Kingdom

Seraphim Capital is dedicated to financing the growth of companies operating in the space ecosystem. They are an ambitious team with a wide variety of backgrounds and experiences in Venture. Collectively they have over 100 years’ experience, investing in over 180 early and growth stage businesses, returning more than £750 million to theirshareholders.They are also fortunate to have one of the world's leading entrepreneurs and experts in Earth Observation on board. They work closely with their portfolio companies and always strive to create meaningful value and endeavour to ensure that the full value of their network and partners is utilised.The backing of leading global corporates in the Space sector and the leading Space related Governmental Agencies in the UK and Europe brings significant value. They are able to leverage their capital, industry leading knowledge and networks, creating an ecosystem that delivers real results for your business. From roots to market, sales and marketing, partnerships, follow-on capital, and M&A they can deliver value creation across the company growth cycle globally.

5 contacts available at Seraphim Space.

| Name | Title | Profile |
| --- | --- | --- |
| Alexander Holt | Managing Director, Seraphim Space Enterprise | https://shizune.co/investors/profile/alexander-holt |
| Andre Ronsoehr | Principal | https://shizune.co/investors/profile/andre-ronsoehr |
| Conor O'Sullivan | Analyst | https://shizune.co/investors/profile/conor-o-sullivan |
| Conor O'Sullivan | Analyst | https://shizune.co/investors/profile/conor-o-sullivan-08c0 |
| Francesca Warner | Venture Advisor | https://shizune.co/investors/profile/francesca-warner |

## Similar investors

### Similar stage
- [Antler](https://shizune.co/investors/profile/antler-be9c) — VC Fund
- [Alumni Ventures](https://shizune.co/investors/profile/alumni-ventures-group) — VC Fund
- [Right Side Capital Management](https://shizune.co/investors/profile/right-side-capital-management) — VC Fund

## 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.

### 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 Aug 2026 and is updated monthly. Spotted something off? Use the “Suggest an edit” link near the top of the page.

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