Matt Tunstall is a Materials Management Lead with Origin Energy / APLNG JV, supporting gas exploration and production across upstream operations. He leads a materials team responsible for inventory planning, logistics, procurement support, warehouse coordination, and material availability across drilling, completions, workovers, production, and project activity. Matt has more than 20 years’ experience across oil and gas, mining services, defence, rail, ERP transformation, supply chain analytics, and inventory optimisation, with a strong focus on using data, systems, and practical process improvement to reduce supply risk and improve operational outcomes.