# Barry O'Sullivan

> Barry O'Sullivan is a startup investor at Permira (Palo Alto). See 0 investments, check sizes, portfolio and contact details. Updated Aug 2026.

- Type: Angel Investor
- Fund: [Permira](https://shizune.co/investors/profile/permira)
- Location: Palo Alto, United States
- Last updated: Aug 2026
- LinkedIn: http://www.linkedin.com/pub/barry-o-sullivan/15/b44/753
- X (Twitter): http://twitter.com/siliconbarry

Barry O'Sullivan is a startup investor at Permira in Palo Alto. Barry O'Sullivan is the Senior Advisor of Permira.

## Contacts

5 contacts available for Barry O'Sullivan: work email, personal email, work phone, personal phone and socials. Sign up free to unlock them: https://app.shizune.co/sign-up/investor-profiles/find-email/barry-osullivan?utm_source=investor_profile

## About Permira

VC Fund · London, United Kingdom

Permira is a global investment firm that multiplies the potential of companies and people to build successful businesses with growth ambitions. Founded in 1985, the firm applies a thematic approach across two core asset classes – Private Equity and Credit – with a focus on growth in five key sectors: Technology, Consumer, Healthcare, Services andClimate. Permira employs over 500 people in 16 offices across Europe, North America, and Asia.

5 contacts available at Permira.

| Name | Title | Profile |
| --- | --- | --- |
| Amol Kulkarni | Senior Adviser | — |
| Andrew Young | Partner | — |
| Barry O'Sullivan | Senior Advisor | — |
| Brian Ruder | Co-Managing Partner and Co-CEO | — |
| Dipan Patel | Co-Managing Partner and Co-CEO | — |

## FAQ

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### 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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