David Calder

David Calder is a principled professional currently serving as the Principal of Off Site Repairs and Disposals at Rio Tinto, where they manage a team specializing in the repair, overhaul, and disposal of mining, port, and rail assets. David's extensive experience includes roles at KOMATSU Australia Pty Limited as an HME Planner and various positions at Rio Tinto, spanning from Senior Long Term Planner to Maintenance Superintendent. Additionally, David has a background in supervising maintenance teams in challenging environments, including underground mining operations in Ghana. Their career began as a Heavy Duty Fitter at Mining Equipment Spares Pty Ltd, further honing their technical and leadership skills. David continues to pursue education at Cannington SHS.