Colin Bryar joined Amazon in 1998 -- four years after its founding -- and spent the next 12 years as part of Amazon's senior leadership team as Amazon grew from a domestic (US-only) seller of books to a global, multi-dimensional powerhouse and innovator. Colin served as a Vice President at Amazon, and for two of his years he was "Chief of Staff" to Jeff Bezos, AKA "Jeff's shadow", during which he spent each day attending meetings, traveling with, and discussing business and life with Jeff. After Amazon, he and his family relocated to Singapore for two years where Colin served as Chief Operating Officer of e-commerce company RedMart, which was subsequently sold to Alibaba. Colin is co-founder of Working Backwards LLC where he coaches executives at both large and early-stage companies on how to implement the management practices developed at Amazon. Colin holds Bachelor of Science and Master of Engineering degrees in Operations Research from Cornell University.

Bill Carr joined Amazon in 1999 and spent more than 15 years with the company. As Vice President of Digital Media, Bill launched and managed the company's global digital music and video businesses, including Amazon Music, Prime Video, and Amazon Studios. After Amazon, Bill was an Executive In Residence with Maveron, LLC, an early-stage, consumer-only venture capital firm. Bill later served as the Chief Operating Officer of OfferUp, the largest mobile marketplace for local buyers and sellers in the U.S. Today Bill is co-founder of Working Backwards LLC where he coaches executives at both large and early-stage companies on how to implement the management practices developed at Amazon. Bill holds a Bachelor of Arts degree from Colby College and a Masters in Business Administration from the Goizueta Business School at Emory University.