Ilham Kadri

CEO, Syensqo


Dr. Ilham Kadri, 54, serves as Chief Executive Officer, as Chair of the Executive Leadership Team, and as member of the Board of Directors of SYENSQO since December 2023. Prior to this, she served as CEO and Chair of the Executive Committee at Solvay from 2019 until 2023. Ms. Kadri has successfully led the turnaround of Solvay, delivering double-digit EBITDA growth and 18 consecutive quarters of positive free cash flow, deleveraging the balance sheet and promoting superior people engagement.

She is an Independent Board member at A.O. Smith and L’Oréal. She is active in non-profit organizations, as Chair of the World Business Council for Sustainable Development (WBCSD), member of the steering committee of the European Round Table of Industrialists (ERT) as well as a permanent member of the World Economic Forum’s International Business Council (WEF). Ms. Kadri has extensive leadership experience across a variety of industries in four continents and with leading industrial multinationals, including Shell, UCB, Huntsman, Dow, Sealed Air. Prior to Solvay, she was CEO and President of Diversey in the USA, led the company’s return to profitability and resulting spin off and divestiture to Bain Capital.

She founded two non-Profit foundations: the Solvay Solidarity Fund in Belgium in 2020 which supported more than 7000 families affected by Covid-19 and natural disasters; and founded the ISSA Hygieia Network in 2015 in the USA, to help women in the cleaning industry. She received two Doctor Honoris Causa from EWHA University in Korea and Université de Namur in Belgium. 


Skip to content