- Jean-Marc Denis brings 30 years of experience in high-performance computing to lead Submer’s AI datacentre push.
- Submer aims to offer end-to-end solutions for AI-ready datacentres, focusing on efficiency and sustainability.
What happened: Jean-Marc Denis appointed to lead Submer’s AI datacentre strategy
Submer, a company specialising in datacentre infrastructure, has appointed Jean-Marc Denis as its Chief Product Officer to lead the company’s global product strategy. Denis, with over 30 years of experience in high-performance computing (HPC), will focus on expanding Submer’s capabilities in AI datacentre solutions, positioning the company as a key player in the growing AI infrastructure market.
Denis joins Submer from Viridien, where he led HPC and AI cloud solutions. He has also held senior positions at technology giants such as Atos, Silicon Graphics, and Hewlett-Packard. His extensive background in supercomputing and AI reflects Submer’s ambition to grow its offerings for AI-focused datacentre workloads.
As Chief Product Officer, Denis will oversee the development and execution of Submer’s product roadmap, including integrated solutions for AI-ready facilities. These solutions encompass concept design, thermal architecture, and deployment, with a focus on providing scalable, sustainable computing infrastructure for businesses transitioning to AI workloads.
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Why it’s important
Submer’s decision to appoint a seasoned expert like Denis highlights the company’s commitment to expanding its AI datacentre services across Europe, North America, the Middle East, and Asia. The move comes as organisations increasingly seek high-performance, scalable datacentre infrastructure to support AI applications and workloads.
Submer’s shift from liquid cooling technology to comprehensive datacentre solutions, including design, build, and operational phases, further solidifies its role as a trusted partner in the AI space. The company’s emphasis on efficiency, sustainability, and cost-effective solutions reflects the growing demand for green technologies in the datacentre sector.

