As head of user experience at Isotrak Ltd., Darius Kumana ensures that the company's agile product development approach remains focused on the goals, needs, and desires of real people. Previously, Darius was head of new media at Cambridge Assessment (University of Cambridge), where he was tasked with growing a center of excellence for user-centered design. Darius has worked across a variety of industries, including finance, education, retail, logistics, and nonprofit. His experience ranges from multinational companies to avant-garde firms and start ups. Where Venus meets Mars, Darius remains focused on successfully integrating UCD practices within agile environments. He is co-writing a new training course on "usagility."