Young Sohn is an entrepreneur and tech investor with a track record of building and leading transformative companies. Former CEO of three Silicon Valley public tech firms, and board member at Arm, Cadence, Cymer (ASML), among others. He was an early investor in Zoom, Noom, Ring, and Graphcore. Co-founder of the Extreme Tech Challenge (XTC), advancing global innovation aligned with the UN’s SDGs. Passionate about technology that positively impacts lives—and a committed kite surfer, runner, and cyclist in spare time.