Si Nguyen, a 30-year-old from San Francisco, California, is a biotech manager competing in the Millennial region. With a background in science and a passion for experimentation, Si approaches cooking with the precision of a laboratory scientist and the creativity of an artist. Si’s innovative dishes often feature unexpected ingredients and cutting-edge techniques inspired by his scientific background. As he steps into the MasterChef kitchen, Si aims to prove that cooking is not just an art but also a science, and he’s ready to showcase his unique culinary vision to the judges.