Karine Hillaireau

Environmental Sustainability Sustainable Business

#332 most read in

Karine Hillaireau is Director in Sustainable Transformation at Grant Thornton, advising senior executives on ESG strategy, sustainability performance, and business model resilience. She previously served as Director of Sustainable Development and ESG Performance at Groupe PSA and as Vice President Sustainability at Stellantis, where she also led the Freedom of Mobility Forum. She chaired the MEDEF Commission on Sustainable Finance and ESG Performance and brings expertise in decarbonisation, governance, and stakeholder engagement.

Cara Williams

Apr 23 2026

The highlights of the illuminem Leader's Cohort in 2026

Illuminem Voices

Corporate Sustainability · Sustainable Business

Inside illuminem's Sustainability Leaders Cohort, CSOs share how they navigate financial scrutiny, regulatory uncertainty, and the growing complexity of nature strategies

A wooden table with a typewriter, glasses, notebook, and pen placed on top.

The words 'dream big' written on a black wall

Want to know more about illuminem Voices?

Explore Become an Author