Speed cuber whose accomplishments include setting a since-broken world record by solving five Rubik's Cubes while holding his breath underwater. He also helped set a world record for solving the world's largest Rubik's Cube.
He grew up running and playing chess before discovering the Rubik's Cube at age 14.
He attended the University of Texas and has been featured in Volkswagen commercial. He won a US National Championship in 2011.
He has a younger brother named Brian who has also followed him into the sport.
He's met Rubik's Cube inventor Erno Rubik.