Mieneke Koster is Director Global Sustainable Procurement & Risk at Arcadis, where she leads sustainability and risk strategy across global supply chains and advises executive leadership on long-term value, resilience, and organizational readiness. With 20+ years of international experience across multiple industries, she combines practical leadership in multinational organizations with academic rigor, including a PhD focused on sustainable supply management. Her work sits at the intersection of sustainability, risk, and procurement, helping organizations translate ambition into more resilient, future-ready supply chains. Alongside her executive work, she contributes academic and industry insight through guest lecturing and her involvement with networks like NEVI, the Dutch procurement association.