# Barry O’Brien

> Barry O’Brien is a seed investor at Goldman Sachs backing Health Care. See 1 investments, check sizes, portfolio and contact details. Updated Aug 2026.

- Type: Angel Investor
- Fund: [Goldman Sachs](https://shizune.co/investors/profile/goldman-sachs)
- Location: New York, United States
- Total investments: 1
- Last investment: May 2018
- Lead investor: 0%
- Last updated: Aug 2026
- LinkedIn: https://www.linkedin.com/in/barry-o-brien-2865b244

Barry O’Brien is a seed investor at Goldman Sachs in New York focused on Health Care. Barry O’Brien

## Contacts

5 contacts available for Barry O’Brien: 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-o-brien?utm_source=investor_profile

## Investments

| Company | Description | Amount | Stage | Date | Website |
| --- | --- | --- | --- | --- | --- |
| SISU Aesthetic Clinic | SISU is a collection of doctor-led, patient-centric aesthetic medical clinics. | $1.1M | Seed | May 20, 2018 |  |

1 of 1 investments shown.

## About Goldman Sachs

VC Fund · New York, United States

The Goldman Sachs Group, Inc. provides investment banking, securities, and investment management services, as well as financial services to corporations, financial institutions, governments, and high-net-worth individuals worldwide.Its Investment Banking segment offers financial advisory services, including advisory assignments concerning mergersand acquisitions, divestitures, corporate defense, risk management, and restructurings and spin-offs; and underwriting services comprising public offerings and private placements of a range of securities, loans, and other financial instruments, and derivative transactions.The company’s Institutional Client Services segment provides client execution services, such as fixed income, currency, and commodities client execution related to making markets in interest rate products, credit products, mortgages, currencies, and commodities; and equities related to making markets in equity products, as well as executes and clears institutional client transactions on stock, options, and futures exchanges.This segment also engages in the securities services business providing financing, securities lending, and other brokerage services to institutional clients, including hedge funds, mutual funds, pension funds, and foundations. Its Investing and Lending segment originates longer-term loans; and invests in debt securities, loans, public and private equity securities, real estate, consolidated investment entities, distressed assets, currencies, commodities, and power generation facilities.The company’s investment management segment provides investment products and services, as well as offers wealth advisory services, including portfolio management and financial counseling, and brokerage and other transaction services.

5 contacts available at Goldman Sachs.

| Name | Title | Profile |
| --- | --- | --- |
| Christopher Dawe | Co-Head Private Investments | https://shizune.co/investors/profile/christopher-dawe |
| Colin Walsh | Managing Director of Life Sciences Investing | https://shizune.co/investors/profile/colin-walsh-4 |
| David Solomon | Chief Executive Officer | https://shizune.co/investors/profile/david-m-solomon |
| Hillel Moerman | Co-Head Private Capital Group | https://shizune.co/investors/profile/hillel-moerman |
| James Hayward | Managing Director | https://shizune.co/investors/profile/james-hayward-022e |

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## Featured in investor lists
- [Health Care Investors in Ireland](https://shizune.co/investors/health-care-investors-ireland)
- [Health Care Angel Investors in Ireland](https://shizune.co/investors/health-care-angel-investors-ireland)

## FAQ

### What does Barry O’Brien invest in?

Barry O’Brien invests primarily in Health Care startups, most often at Seed stage. Most of the 1 investments tracked by Shizune back companies in Ireland. The Investment Focus section breaks down every industry, stage and country in the portfolio.

### How do I contact Barry O’Brien?

Public channels for Barry O’Brien 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 Barry O’Brien last invest?

The most recent investment recorded for Barry O’Brien closed in May 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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