Syensqo is a Belgian multinational chemicals & materials company, headquartered in Brussels, Belgium. It was established in December 2023, through the spin-off from Solvay. The current CEO is Mike Radossich, who succeeded Ilham Kadri in January 2026. Syensqo has been publicly listed since December 11, 2023 and joined the BEL20 soon after. The company is present globally with 62 industrial sites and 12 major R&D centers, and it employs 13,000 people in 30 countries. Wikipedia