# Andrew Horowitz

> Andrew Horowitz is a private equity investor backing Medical and Hospital. See 1 investments, check sizes, portfolio and contact details. Updated Oct 2026.

- Type: Angel Investor
- Location: Irvin, United States
- Total investments: 1
- Last investment: Mar 2014
- Lead investor: 0%
- Last updated: Oct 2026

Andrew Horowitz is a private equity investor in Irvin focused on Medical and Hospital. A twenty-year telecommunications entrepreneur and founder of Office Telephone Management (OTM) in 1983, a shared-service provider of integrated voice and data communications products and services to tenants of multi-tenant office buildings in Southern California. Sold business to Intermedia Communications (later acquired by Worldcom) in 1995. Sincethen, involved in an assortment of domestic and international telecommunications consulting engagements, mentoring activities, and investment opportunities involving local telecom and other startup companies. A member of both the Orange County chapter of the Tech Coast Angels and Investors Circle, Chairman of the the advisory board of the Venture Finance Institute of the Claremont Graduate University, founding partner of the LA Chapter of Social Venture Partners, and board member of the Social Enterprise Institute.

## Contacts

5 contacts available for Andrew Horowitz: 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/andrew-horowitz-2?utm_source=investor_profile

## Investment focus

### Industry

| Industry | Investments | Share |
| --- | --- | --- |
| Medical | 1 | 100% |
| Hospital | 1 | 100% |
| Education | 1 | 100% |
| Health Care | 1 | 100% |
| Biotechnology | 1 | 100% |

6 industries tracked in total.

## Investments

| Company | Description | Amount | Stage | Date | Website |
| --- | --- | --- | --- | --- | --- |
| Enclara Pharmacia | Enclara Pharmacia offers clinical services, operation processes, and educational programs to improve patient care. |  | Private Equity | Mar 01, 2014 | https://enclarapharmacia.com/ |

1 of 1 investments shown.

## Co-investors
- [Consonance Capital Partners](https://shizune.co/investors/profile/consonance-capital-partners) — VC Fund, 1 deal together

## Similar investors

### Similar stage
- [Business Growth Fund](https://shizune.co/investors/profile/business-growth-fund) — VC Fund
- [Maven Capital Partners](https://shizune.co/investors/profile/maven-capital-partners) — VC Fund
- [Foresight Group](https://shizune.co/investors/profile/foresight-group) — VC Fund

## FAQ

### What does Andrew Horowitz invest in?

Andrew Horowitz invests primarily in Medical, Hospital and Education startups, most often at Private Equity stage. Most of the 1 investments tracked by Shizune back companies in United States. The Investment Focus section breaks down every industry, stage and country in the portfolio.

### How do I contact Andrew Horowitz?

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 Andrew Horowitz last invest?

The most recent investment recorded for Andrew Horowitz closed in Mar 2014. 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 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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