Zach Umperovitch is the world’s leading authority on all things Rube Goldberg - the intricate and whimsical devices that perform simple tasks in the most complex and entertaining ways. With a passion for chain reactions, Zach has turned his expertise into a career, helping create extraordinary machines for major brands like Google, Red Bull, Disney, and Sonic. As the National Contest Director at the Rube Goldberg Institute, Zach is at the forefront of the Rube Goldberg movement. He is also a three-time Guinness World Records holder, a National Rube Goldberg Contest champion, and the author of *Rube Goldberg’s Big Book of Building*. Zach has shared his knowledge and creativity on a global stage as an on-screen expert, judge, and engineering producer for *Contraption Masters* on the Discovery Channel. Whether he's designing a mind-bending contraption, coaching young engineers, or inspiring audiences through his popular YouTube channel, @Zach's Contraptions, or on Instagram @zachscontraptions, Zach continues to spread his love for the art of invention and creative engineering. Discover the magic of chain reactions and learn the secrets behind creating the most spectacular contraptions alongside Zach.
