Sjouke Bus has extensive experience in operational leadership, currently serving as Operational Director at Polem since June 2015, where the company excels in the production of GRP silos and storage tanks. Prior roles include Bedrijfsmanager at wasserij de Blinde, and various positions at Doorwin, including Operationeel Directeur de Vries Kozijnen and Operationeel Directeur for the deuren divisie. Sjouke Bus also held the title of Algemeen directeur at Tinga deuren bv., along with roles as Production Manager at Tinga deuren and Douma deuren, and Production Manager at Batavus. The career began as Kwaliteits Manager at Philips DAP from 1986 to 1992.