Marten Kootstra is an experienced account manager currently employed at PreZero Nederland since January 2022, responsible for maintaining and expanding relationships with clients in the B-segment, as well as acquiring new customers focused on sustainable waste management practices. Previously, Marten served as a junior account manager, targeting the C-segment in Hengelo and Apeldoorn. Prior roles include telesales representative and sales consultant at Gullimex BV, where efforts were concentrated on establishing new sales channels and implementing a digital quality management system across various Jumbo locations. Marten's educational background includes a degree from Saxion University of Applied Sciences and a minor in International Economic Studies from BINUS University.