David de Léon
David de Léon is a UX Director at inUse, one of Sweden’s premier design consultancies. He previously worked a decade for Sony and Sony Ericsson with usability, design and innovation. He has a PhD in cognitive science and has taught and lectured about design for both academia and industry. His academic work has recently been anthologized by Oxford University Press and his industry experience has rendered a few dozen patent applications.; David is an amateur magician specialising in psychological illusions, and he is a member of the Swedish Magic Circle.