Dave Smith is an engineer and musician who has pioneered many groundbreaking music technologies. Smith was responsible for the first polyphonic and microprocessor-controlled synthesizer, the Prophet 5, and later the multitimbral synthesizer.
Scott Joseph Kelly is an engineer, retired American astronaut, and a retired U.S. Navy Captain. A veteran of four space flights, Kelly commanded the International Space Station on Expeditions 26, 45, and 46.
Andrew E. "Andy" Rubin is an American computer programmer, engineer, entrepreneur, and venture capitalist. He is the founder and CEO of tech startup incubator Playground Global and a partner at venture capital firm Redpoint Ventures.