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Radically Open Security is the world's first not-for-profit computer security consultancy company! This is an initiative designed to run an ethical computer security consultancy company as a durable front-end for a back-end charitable Foundation (that financially supports Open Source projects, innovative security research, and Digital Rights organizations). 90% of our non-reinvested profits will go to the NLnet Foundation! :-) Radically Open Security was recognized by the Dutch Chamber of Commerce (KvK) as one of the Top 100 Most Innovative SMEs of 2016! For more information, see: https://radicallyopensecurity.com

Radically Open Security Questions

The Radically Open Security annual revenue was $5 million in 2026.

Melanie Rieback is the Co-founder and CEO of Radically Open Security.

4 people are employed at Radically Open Security.

Radically Open Security is based in Amsterdam, North Holland.

The NAICS codes for Radically Open Security are [561, 56].

The SIC codes for Radically Open Security are [738, 73].

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