Dr Siao-Leu Phouratsamay is the Research Associate within the GCRF OSIRIS project, based at the University of Kent. She holds a PhD in Operations Research from Sorbonne University and a Master’s degree in Applied Mathematics and Computer Science from ENSIMAG. Her research interests include supply chain management, production planning and lot-sizing, logistics, combinatorial optimization, mathematical programming, algorithms and mechanism design. Currently, she has focused her work in the area of green supply chain and sustainability. She has published in international journals such as Discrete Optimization, and has given several talks in international forums (International Symposium on Combinatorial Optimization, and International Workshop on Lot-Sizing).