Andrew Rimell works in the Engine Environmental Protection team at Rolls-Royce as a Data Analysis/Science Expert,  helping to build models to deepen our understanding of how engines wear due to airborne contamination data. He has worked at Rolls-Royce for over fifteen years and before that he worked in academia and for large industrial research laboratories. Andrew has a PhD in Digital Signal Processing (DSP) and has many years of experience in Machine Learning and other AI-related activities.