Isabelle Calvez

About Isabelle Calvez

Isabelle Calvez is a French executive widely recognized for her expertise in human resources, organizational transformation, and leadership development within large listed companies. Since April 2022, she has served as Veolia’s Director of Human Resources and has been a member of the group’s Executive Committee. Veolia identified her as the incoming HR leader as early as July 2021, when the company announced the executive appointments linked to the integration of Suez, underscoring the strategic importance of her role in the combined group. Before joining Veolia, Calvez was Group Human Resources Director at Suez from May 2017 to May 2022. Her earlier career shows a long progression through demanding corporate environments. She started in executive search, then joined Thomson-CSF, now Thales, where she was appointed business development director for communications and electronic warfare in 1996. She later moved to Canal+ Group, then Accenture, Groupama, and Carrefour France, holding increasingly senior HR leadership roles across those organizations. She graduated from Sciences Po Paris in 1986, and her professional profile reflects deep experience in talent management, labor relations, leadership support, and change management. At Veolia, her responsibilities sit at the heart of a major industrial and human transformation, particularly in the context of the Suez integration and the company’s efforts to strengthen inclusion and workplace culture. Veolia publicly highlighted her presence when it signed the inter-company #StOpE charter against everyday sexism in January 2023, pointing to her role in advancing diversity and inclusion initiatives across the group. Overall, Isabelle Calvez stands out as a seasoned HR executive with a proven track record in leading people strategies at scale, supporting merger integration, and shaping corporate culture in major French blue-chip companies.