Jock Armstrong is an experienced alumina professional with 24 years’ experience in the industry and currently leads Worley’s Bauxite and Alumina Centre of Excellence. He has in-depth knowledge of alumina refinery process and optimization from 20 years’ experience at QAL, Gardanne and Gove refineries. He has worked in a range of refinery wide technical and operations roles including Technical Manager, Principal Process Superintendent, Central Control Room Superintendent and Principal Process Engineer. Jock has a strong track record training process engineers and production personnel, both formally and informally. He has completed a Train the Trainer course, and has experience presenting Bayer fundamentals training courses.