# Dor Eisner

> Dor Eisner is the Miami-based co-founder and CEO of Guardz, founded with Alon Lavi in 2022 to help managed service providers secure small and medium-sized businesses. His career includes five years as a team lead in Unit 8200, sales leadership at Alarum Technologies and business development at IntSights. His public work centers on reducing the complexity and operating cost of cybersecurity for the providers serving smaller companies.

- **Role:** Co-founder and CEO at Guardz
- **Organizations:** Guardz, IntSights, Alarum Technologies, Unit 8200
- **Education:** B.S., Holon Institute of Technology
- **Known for:** Co-founded Guardz in 2022 with Alon Lavi., Led Guardz through announced seed, Series A and Series B financing totaling $84 million by June 2025., Built a cybersecurity business focused on MSPs serving small and medium-sized businesses.

## Career timeline

- **—** — Began his cybersecurity career in Unit 8200; public biographies describe five years as a team lead.
- **—** — Served as Director of Sales at Alarum Technologies.
- **—** — Served as VP of Business Development at IntSights, later acquired by Rapid7.
- **2022** — Co-founded Guardz with Alon Lavi; became CEO.
- **2023-01** — Guardz emerged publicly with $10 million in seed funding led by Hanaco Ventures.
- **2023-12** — Guardz announced $18 million Series A funding.
- **2024** — Guardz introduced Community Shield licenses for MSP internal use.
- **2025-06** — Guardz announced a $56 million Series B led by ClearSky, bringing total announced investment to $84 million.

## Achievements

- Co-founded Guardz in 2022 with Alon Lavi.
- Led Guardz through announced seed, Series A and Series B financing totaling $84 million by June 2025.
- Built a cybersecurity business focused on MSPs serving small and medium-sized businesses.

## Latest updates

- **2026-07** — Discussed MSPs as the security operations center for small businesses, connected security data and automated response in a ChannelE2E interview.
- **2026-01** — Discussed Guardz platform development, integrations, US expansion and threat hunting in a Pulse 2.0 interview.
- **2025-06** — Announced Guardz’s $56 million Series B, bringing total investment to $84 million.

## Links

- Website: https://guardz.com/author/dor/
- LinkedIn: https://www.linkedin.com/in/dor-eisner

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Profile page: https://yespress.io/dor-eisner
Published by YesPress — https://yespress.io
Last updated: 2026-10-20