# Piotr Niedzwiedz: founder, Neptune.ai

Canonical ID: `fc757a1b-ffe0-4ec3-9cc3-21fc2e3f7976`

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.

- **Verification posture:** verified

## Current roles (1)

- [Neptune.ai](https://registry.deploy.report/companies/neptune-ai.md) CEO and Founder (secondary-verified)

## Foundings (1)

- [Neptune.ai](https://registry.deploy.report/companies/neptune-ai.md) _no longer at company_

See all founders: [/founders](https://registry.deploy.report/founders.md)

## Co-founders (3)

- [Piotr Lusakowski](https://registry.deploy.report/people/piotr-lusakowski.md) co-founded [Neptune.ai](https://registry.deploy.report/companies/neptune-ai.md)
- [Paulina Prachnio](https://registry.deploy.report/people/paulina-prachnio.md) co-founded [Neptune.ai](https://registry.deploy.report/companies/neptune-ai.md)
- [Jakub Czakon](https://registry.deploy.report/people/jakub-czakon.md) co-founded [Neptune.ai](https://registry.deploy.report/companies/neptune-ai.md)

## Sources (1)

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


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