Laurent Sifre, cofounder of the Paris-based AI startup H Company, has joined Microsoft. The recruitment signals a major move for the French AI firm as it seeks to expand its reach in the US market. Sifre’s departure comes after H Company secured significant funding to develop autonomous AI agents. His expertise in agentic AI is expected to strengthen Microsoft’s research divisions. The transition marks a notable shift in the competitive landscape between European AI startups and US tech giants.

H Company, founded by Sifre and fellow researchers, has been at the forefront of developing AI systems capable of performing complex tasks autonomously. The company recently announced plans to scale its operations and expand its product offerings. Sifre’s move to Microsoft highlights the growing trend of talent migration from high-potential European startups to established US tech firms. Industry analysts suggest this could accelerate Microsoft’s capabilities in the rapidly evolving AI sector.

The news underscores the intense global competition for AI talent. As Microsoft continues to integrate advanced AI into its suite of products, the addition of Sifre’s technical background represents a strategic asset. The tech community will be watching closely to see how H Company evolves without its cofounder and how Microsoft leverages his expertise in the coming quarters.