Luiz Antunes is a member of the technical staff at the Software Engineering Institute. With a background in Distributed Computing, Information Architecture & Visualization and HCI, he is responsible for the creation of artifacts that generate visual analytics from large data sets. Prior to joining the SEI, he developed software for the utilities sector in South America and later acted as one of the architects of the CoMotion data visualization and collaboration suite at General Dynamics. He holds a B.S. in Civil Engineering and a M.Sc. in Hydraulic Engineering from the State University of Campinas, Brazil.