# Patrick O'Brien

> Patrick O'Brien is a funding round investor at QMENTA Inc (London) backing Medical and Health Care. See 1 investments, check sizes, portfolio. Updated Aug 2026.

- Type: Angel Investor
- Fund: [QMENTA Inc](https://shizune.co/investors/profile/qmenta-inc)
- Location: London, United Kingdom
- Total investments: 1
- Last investment: Oct 2018
- Lead investor: 100%
- Last updated: Aug 2026
- LinkedIn: https://www.linkedin.com/in/pobrienphd

Patrick O'Brien is a project manager at Angels in MedCity.

## Investment focus

### Industry

| Industry | Investments | Share |
| --- | --- | --- |
| Medical | 1 | 100% |
| Health Care | 1 | 100% |
| Life Science | 1 | 100% |
| Biotechnology | 1 | 100% |
| Pharmaceutical | 1 | 100% |

## Investments

| Company | Description | Amount | Stage | Date | Website |
| --- | --- | --- | --- | --- | --- |
| Arcis Biotechnology | Arcis Biotechnology is focused on providing fast and convenient nucleic acid sample prep solutions. Obtaining genetic material from biological samples is a critical step which is often a time consuming and inefficient process. In less than 3 minutes with no prior sample preparation the Arcis DNA Prep range of products allow users to quickly andconveniently go from cellular material to downstream nucleic acid investigation without the need for traditional isolation or purification. The process requires no laboratory equipment and requires as little as 30µl of blood as a starting material. Arcis DNA products can be used on many different samples containing DNA including whole blood, plasma, urine, buccal swabs, and hair follicles . |  |  | Oct 02, 2018 |  |

1 of 1 investments shown.

## About QMENTA Inc

VC Fund



1 contacts available at QMENTA Inc.

| Name | Title | Profile |
| --- | --- | --- |
| Patrick O'Brien | Project Manager | https://shizune.co/investors/profile/patrick-o-brien-6 |

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## FAQ

### What does Patrick O'Brien invest in?

Patrick O'Brien invests primarily in Medical, Health Care and Life Science startups, most often at Funding Round stage. Most of the 1 investments tracked by Shizune back companies in United Kingdom. The Investment Focus section breaks down every industry, stage and country in the portfolio.

### When did Patrick O'Brien last invest?

The most recent investment recorded for Patrick O'Brien closed in Oct 2018. Shizune tracks 1 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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