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Red Queen Bio

Startup

Also known as: RQB

Founded Nov 2025 (5 months)HQ: Boston, MAredqueen.bioWiki page →FactBase →

Founded by Nikolai Eroshenko, and Hannu Rajaniemi

An AI biosecurity Public Benefit Corporation founded in 2025 by Nikolai Eroshenko and Hannu Rajaniemi (co-founders of HelixNano), spun out to build defensive biological countermeasures at the pace of frontier AI development. Raised a $15M seed round led by OpenAI based on a 'defensive co-scaling' thesis that defensive countermeasures must improve as AI capabilities advance.

Total Funding Raised
$15 million
as of Nov 2025

Facts

5
Financial
Total Funding Raised$15 million
Organization
Legal StructurePublic Benefit Corporation (PBC)
HeadquartersBoston, MA
Founded DateNov 2025

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Nikolai EroshenkoHannu Rajaniemi