Lotte Rorije-Kuijer is a seasoned program and project manager specializing in the design and construction of large-scale drinking water infrastructure. Since February 2017, Lotte has served as a program manager at Vitens, overseeing infrastructural challenges in Gelderland and managing various significant projects, including expansions and enhancements to drinking water production facilities. Previously, Lotte held multiple roles within Vitens, including senior and project manager, and contributed expertise as a short-term expert for VEI on water and sanitation projects in Tanzania. Lotte's background also includes project management and engineering positions at Witteveen+Bos and Aqua for All, complemented by practical experiences in internships and education in chemical technology. Lotte holds PRINCE2 certifications and a BSc from NHL Hogeschool.