Won-Jong is a research scientist at the Advanced Rendering Team in Intel. Before joining Intel, he worked on ray tracing, advanced computer graphics, real-time rendering, reconfigurable processor, and mobile GPUs at Samsung Advanced Institute of Technology as a principal research scientist. He also led an R&D team that was developing a new ray tracing GPU system at Samsung. He received a Ph.D. and MS in computer science at Yonsei University, where he researched on graphics architecture, simulation framework, and parallel rendering on GPU clusters. His primary research interests are ray tracing, real-time rendering, global illumination, and machine learning.