Alain Mestat

Alain Mestat is a seasoned entrepreneur and investor specializing in sustainable finance and innovative water technologies. As Managing Partner of H2oVortex, he drives the adoption of Vortex Process Technology (VPT) to revolutionize industrial water treatment, significantly reducing water and chemical consumption. His work specifically targets large infrastructure projects such as airports, where improving water efficiency in cooling systems is critical for sustainability and cost savings.

With over 30 years of experience in investment banking, climate finance, and cleantech, Alain has helped scale water-efficient and sustainable solutions across global markets. He is a member of the Water & Finance Expert Group at Water Europe, contributing to the alignment of financial mechanisms with sustainable water management. Additionally, he mentors startups in the cleantech and digital space through the Luxembourg innovation program Luxinnovation, supporting the next generation of impact-driven entrepreneurs. Passionate about water conservation and transformative solutions, he continues to champion breakthrough innovations that advance sustainability in critical infrastructure.