Person

Piotr Niedzwiedz

Founder and CEO of Neptune.ai, an MLOps experiment tracking platform acquired by OpenAI in December 2025. Previously co-founder and CTO of deepsense.ai (2014-2017). Member of Technical Staff at OpenAI from January 2026.

· 1 current role · 1 founding

Track Piotr Niedzwiedz

Physical AI footprint (1)

The physical AI companies Piotr is connected to that DEPLOY verifies. The full record is one click away.

Neptune.aiverified→
Founder
Metadata store and experiment tracking platform for ML teams (MLOps).
Series B · $60M

Current roles (1)

Neptune.ai CEO and FounderSecondary-verified

Foundings (1)

Neptune.aino longer at company

See all founders in the registry.

Co-founders (3)

Piotr Lusakowski co-founded Neptune.ai
Paulina Prachnio co-founded Neptune.ai
Jakub Czakon co-founded Neptune.ai

Sources (1)

https://www.cnbc.com/2025/12/03/openai-to-acquire-neptune-an-ai-model-training-assistance-startup.html

Deploy Watch

Track Piotr Niedzwiedz on Deploy.

We notify you when a verified role changes, a founded-company event lands, or litigation surfaces.