To excel as a Senior Inventory Controller, you need expertise in inventory management, supply chain processes, and data analysis, usually supported by a relevant degree and experience in logistics or warehouse operations. Familiarity with ERP systems like SAP or Oracle, advanced Excel skills, and certifications such as APICS CPIM are commonly required. Strong attention to detail, problem-solving abilities, and effective communication help in managing teams and collaborating across departments. These competencies ensure accurate inventory levels, minimize costs, and support efficient business operations.