Graylog

Houston, TX, USA
Founded 2009

Graylog is a leading provider of Threat Detection & Response (TDIR) solutions, offering SIEM, API Security, and Enterprise Log Management. It aims to equip security analysts with efficient and effective tools for a secure digital world, providing a fantastic Analyst Experience at the lowest total cost of ownership.

Last Updated: March 13, 2026

Current Valuation

No valuation data available

Funding Summary

$68.8M

Total reported funding

Key People

Lennart Koopmann
FounderFounder
Andy Grolnick
Chief Executive Officer
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Thanh Dinh
Chief Financial Officer
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Robert Rea
Chief Technology Officer
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Kimber Spradlin
Chief Marketing Officer
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Joshua Ziel
Chief Sales Officer
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Mark Brooks
Chief Customer Success Officer
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Sam Parikh
EVP Business and Corporate Development
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Core OSS Projects

Free and open log management

License: SSPL-1.0

Business Information

Technologies

API Security
Observability
SIEM
Log Management

Sectors

Enterprise

Licenses

SSPL-1.0

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