Greg Shirah has degrees in computer science and mathematics from the University of Georgia and from the George Washington University. Greg has worked with computer graphics at NASA's Goddard Space Flight Center in Greenbelt Maryland his entire career. He has had made numerous contributions to SIGGRAPH over the years including the computer animation festival, art gallery, traveling art show, dailies, panels, and special sessions. He is currently the lead visualizer at NASA's Scientific Visualization Studio where he designs and develops data-driven scientific visualizations for NASA public outreach.