Founded 2025
Founders Roxane Laigle, CEO Clément Nguyen, CTO Sasha Collin, CPO

Lemrock is building white-label AI agents that turn any site into an ad-monetized conversational interface.


Founders

Roxane
Laigle

CEO

Roxane is a former exec at a major EU retailer with 10+ years’ experience. She drove AI transformation and scaled data platforms with millions of users, blending B2C expertise with AI to bridge strategy and execution.

Linkedin

Clément
Nguyen

CTO

Clément is a repeat YC founder and a former data scientist at Rakuten Advertising, where he built recommendation engines and scaled AI systems across the adtech chain. He has deep expertise in infra, data pipelines, ad bidding, and agentic AI.

Linkedin

Sasha
Collin

CPO

Sasha is a repeat YC founder with deep AI expertise and strong product vision. He built AI agents and personalization models for leading B2C players, and has hands-on expertise in LLMs and agentic pipelines.

Linkedin

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