Andrew Horowitz
Angel Investor
Irvin, United States
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.
- Total investments:
- 1
- Last investment:
- Lead investor:
- 0%
Last updated:
For AI agents: llms.txt
Industries Andrew Horowitz invests in
Stages Andrew Horowitz invests in
Countries Andrew Horowitz invests in
Contacts
| Type | Contact | Validation |
|---|---|---|
| Work email | ||
| Personal email | ||
| Work phone | ||
| Personal phone | ||
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Investment Focus
Industry
- Medical 1 (100%)
- Hospital 1 (100%)
- Education 1 (100%)
- Health Care 1 (100%)
- Biotechnology 1 (100%)
Investments
| Company | Description | Round | Links |
|---|---|---|---|
| Enclara Pharmacia offers clinical services, operation processes, and educational programs to improve patient care. | Private Equity / Mar 01, 2014 |
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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?
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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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