Stirling Calder

Stirling Calder is a seasoned procurement professional with extensive experience managing procurement functions across various industries. Currently serving as the Manager of Procurement at Ausenco since May 2023, Stirling oversees procurement activities including major projects such as the Silangan Copper and Gold Project and the Mount Morgan Tailings and Rehabilitation Project. Prior experience includes roles as Procurement Manager for Capital Projects at Incitec Pivot Limited, Senior Category Specialist at Seqwater, and Airport Commercial Manager at Virgin Australia. With a Bachelor of Business in Procurement and Supply from CQUniversity and Chartered Procurement and Supply Professional qualifications from CIPS, Stirling has demonstrated a strong capability in strategic sourcing, contract management, and project execution throughout a diverse career.