# Ten Eleven Ventures (1011VC)

> Ten Eleven Ventures is a multi-stage global venture capital firm dedicated exclusively to cybersecurity. Founded in 2014 by former founders, operators, and industry veterans, the firm provides capital, connections, and expertise to security entrepreneurs from seed through exit, with a portfolio spanning 60+ companies across 13 countries.

Founders: Alex Doll (Founder & Managing Partner) and Mark Hatfield (Founder & Partner). Offices in Silicon Valley, Boulder, Boston, and London. The firm differentiates from generalist VCs through deep cybersecurity domain expertise, long-term industry relationships, and pattern recognition across the security market.

## Core pages

- [Home](https://www.1011vc.com/): Firm overview, mission, and latest portfolio investment highlights.
- [Why 1011VC](https://www.1011vc.com/why-1011): How the firm partners with founders — network of senior security leaders, hands-on operational guidance, deep technical expertise, and ecosystem partnerships.
- [Team](https://www.1011vc.com/team): Partners, principals, and operating team across all four offices.
- [Portfolio](https://www.1011vc.com/portfolio): Cybersecurity portfolio companies spanning enterprise security, identity, threat detection, and emerging security technologies.
- [Insights](https://www.1011vc.com/insights): Builder Insights and 1011VC Perspectives on cybersecurity trends, investment theses, and portfolio company developments.
- [News](https://www.1011vc.com/news): Company news and press coverage of 1011VC and its portfolio.
- [Events](https://www.1011vc.com/events): Industry conferences and hosted events (Infosec Europe, Black Hat USA, Gartner Global CISO Executive Summit, and others).
- [FAQ](https://www.1011vc.com/faq): Investment focus, stage and geography, lead-investor posture, first-time founders, and AI's role in security.
- [Contact Us](https://www.1011vc.com/contact-us): Office addresses and press contact.

## Investment focus

- **Sector**: Cybersecurity (exclusive focus since 2014).
- **Stages**: Seed through growth; willing to lead rounds.
- **Geography**: Active investor in 13 countries, with US and UK offices.
- **Themes**: Agentic AI in security and risk operations, identity, threat detection, fraud, and emerging security technologies.

## Offices

- **Silicon Valley**: 345 Lorton Ave, Suite 401, Burlingame, CA 94010
- **Boulder**: 777 Pearl Street, Suite 211, Boulder, CO 80302
- **Boston**: 2 Newbury Street, 4th Floor, Boston, MA 02116
- **London (UK)**: 12 Hay Hill, Suite 1.1, Mayfair, London W1J 8NR — +44 (0)20 7118 0532

## Contact

- **Press**: press@1011VC.COM
- **US phone**: +1-650-931-4910
- **UK phone**: +44-1242-357097

## External links

- [Careers (Portfolio Jobs Board)](https://jobs.1011vc.com/jobs): Open roles across 1011VC portfolio companies.
- [LP Portal](https://www.fundpanel.io/TenEleven): Limited partner access via FundPanel.
- [LinkedIn](https://www.linkedin.com/company/ten-eleven-ventures/)
- [X / Twitter](https://x.com/1011vc)

## Legal

- [Disclaimer](https://www.1011vc.com/disclaimer)
- [Terms & Conditions](https://www.1011vc.com/terms-and-conditions)