Pierre-Eliott Lallemant is the Co-Founder and CEO of Gojiberry AI, a Y Combinator-backed (YC P26) GTM Brain that helps small B2B sales teams find and convert high-intent leads through AI-powered signal detection and automated outreach.

A French serial entrepreneur, Pierre-Eliott began launching online businesses at 22, bootstrapping from zero, and previously co-founded and exited CoCo AI, a WhatsApp marketing AI tool that reached approximately 500K EUR in ARR before being sold.

Pierre-Eliott is a repeat founder who has participated in top accelerator programs including Antler and Y Combinator, and brings a builder-first philosophy shaped by early lessons around turning real pain points into scalable products.

At Gojiberry AI, he leads product, vision, and company strategy, driving the company's positioning and execution as it scales toward $10M+ ARR, with the team growing from $0 to $1.4M ARR in just 9 months.

Gojiberry AI has already generated millions in pipeline for its customers, with users reporting 2 to 5x higher reply rates and the platform tracking over 30 real-time buying signals to surface the highest-intent B2B prospects.