Pierre Klemas
As Chief Sustainability Officer at Stirling Square, Pierre leads the integration of ESG strategies across the Firm and its portfolio, drawing on over 20 years of experience in consultancy, engineering, and investment. He has held senior ESG roles at leading organisations including AECOM, Technip, EDF Renouvelables, and Ardian. With an engineering background in environment, health, and safety, Pierre combines operational expertise with strategic insight to advance sustainable performance in financial markets.
He has developed and implemented climate strategies and ESG data systems, working closely with portfolio companies to embed sustainability as a driver of value preservation, creation, and impact. Pierre brings deep knowledge of regulatory requirements, best practice frameworks, and impact methodologies, ensuring alignment with evolving standards and delivering measurable positive outcomes.