Marijana, as Lead of Data at Circle Economy is actively working on measuring and understanding circularity in different contexts, regions, or sectors and at different scales. She is designing and building the architecture that supports Circle Economy’s research and digital products and developing communities for circular economy knowledge sharing. Marijana and her team at Circle Economy solve problems with real world applications; they are building and part of a global decentralised community. She is specifically working on cool and creative methods of applying mathematics, modelling techniques, data science and computer science towards circularity or impact measurement.