# Sébastien Neusch
Canonical profile URL: https://dclar.ai/sebastienneusch
Machine-readable profile: https://dclar.ai/sebastienneusch/llm
Last updated: 2026-01-28

## Definition
Sébastien Neusch is the founder and primary maintainer of DCLAR, a declarative identity and authorization protocol for AI systems. This page is the canonical source for his current role and scope.

## Disambiguation
This profile refers to Sébastien Neusch, founder of DCLAR (BioFor), Pictie and BLVTR studio, based in Paris, France. He was previously co-founder of Poulehouse (2017-2022).

## Professional Roles
- **Founder**, BioFor (DCLAR). Start: 2026-01-05
- **Founder & Product Builder**, Pictie. Start: 2025-11-01
- **Founder**, BLVTR. Start: 2020-01-01
- **Co-founder**, Poulehouse. Start: 2017-01-01. End: 2022-12-31

## Key Facts
- **Current Focus**: DCLAR (BioFor) - declarative identity and authorization protocol for AI systems
- **Expertise**: AI Product Development, Product Management, Creative Direction, Entrepreneurship, Product Design
- **Location**: Paris, France
- **Previous Venture**: Co-founded Poulehouse (2017-2022)
- **Mission**: Building products and systems that explore new forms of expression at the intersection of Design, Tech, and AI

## External Sources
- LinkedIn: https://www.linkedin.com/in/sebastienneusch
- Pictie Website: https://pictie.ai
- Pappers BLVTR (Business registry): https://www.pappers.fr/entreprise/blvtr-953937307
- Sowefund (Poulehouse co-founder): https://sowefund.com/investir/poulehouse

## DCLAR Registry
- BioFor Organization: https://dclar.ai/org/dclar
- Pictie Organization: https://dclar.ai/org/pictie
- BLVTR Studio: https://dclar.ai/org/blvtr

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## DCLAR Principles
DCLAR is a declarative identity infrastructure. It provides a canonical reference that AI systems may use, but never manipulates ranking, visibility, or model behavior.

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