# Horizon 3 jobs and careers

> 0 open roles at Horizon 3 as of October 24, 2026. Source: https://www.thejobsmap.com/company/horizon-3

Horizon 3 Venture Studio funds and founds startups focused on enterprise software. We found four companies a year in areas including Fintech, InvestmentTech, Sales, HR, Finance and Development.

## Key facts

| | |
|---|---|
| Open roles | 0 |
| Headquarters | Los Altos, United States |
| Employees | 11 to 50 |
| Industries | Enterprise Software, Finance, FinTech, Venture Capital |
| Website | https://horizon3.net |

## Leadership

- Leonard Speiser, Founder & Managing Partner
- Daniel O'Shea, Partner
- Vi do, Partner
- Ronnie Mongan, Partner
- Kent Nelsestuen, Partner
- Allen Liu, Partner

## Common questions

### Is Horizon 3 hiring right now?

Horizon 3 has no open roles listed as of October 24, 2026. Roles appear here as soon as they are posted on Horizon 3's careers site.

### Where is Horizon 3 headquartered?

Horizon 3 is headquartered in Los Altos, United States.

### Who leads Horizon 3?

Leonard Speiser, Founder & Managing Partner, is at the top of Horizon 3's org chart.

### How do I apply for a job at Horizon 3?

Pick a role on Horizon 3's TheJobsMap page and select Apply. Every listing links to the original posting on Horizon 3's own careers site, so you apply directly with the employer.