People

Francisco León

Founder and Chief Executive Officer at Tolerance Bio

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Clinical and basic immunologist and biotechnology entrepreneur who founded Tolerance Bio and co-founded Provention Bio, Celimmune and Glutenostics. He is also a personal investor in ONESTX. His career includes immunology research and drug development at NIH, BMS, MedImmune and Janssen.

Current affiliation

Tolerance Bio · Founder and Chief Executive Officer

Investment range

— – —

Sweet spot

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Investments on record

1

Investments

€1M2025-06-05

ONESTX

Eoniq Fund, Axon Partners Group Investment, SGEIC, SA, Anecon Inversiones, Francisco León

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