Callum Johnson is a seasoned professional with extensive experience in category management and business development. As a Category Manager at Cromwell since August 2025, Callum previously held similar roles at MSC Industrial Supply Co. UK, where strategic initiatives were implemented to drive growth in tools, storage, and abrasives categories. Callum also served as a Business Development Manager for Rubix UKII and has a background in internal sales and engineering with Hurlstones. Additionally, Callum is a Level 3 Contributory League Referee for The Football Association, demonstrating dedication to officiating and enhancing the game. Continuous professional development includes completion of a Level 3 Leadership & Management program through the Chartered Management Institute.
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