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Vaughn Roller has a diverse work experience spanning over several decades. Vaughn currently holds the position of Chief Business Officer at SIRL since September 2017. Prior to that, they served as the Principal at Category Management Express from February 2016 to December 2021.

Earlier in their career, Vaughn Roller was involved in various roles at different organizations. At Retail Optimization, Inc., they held the positions of Chairman of the Board from June 2012 to December 2020 and Founder, Chairman, and CEO from May 2006 to May 2012. Vaughn also served as the Vice President of Assortment & Space Optimization at Revionics from June 2012 to May 2014.

Before these roles, Vaughn Roller co-founded and served as the Managing Partner at RetaiLogic, LLC from 2001 to 2006. Vaughn also worked as a Strategic Account Director at JDA Software from 2000 to 2001 and as the SVP of Strategic Accounts at Intactix International from 1996 to 2000.

Vaughn Roller's career began as the Founder, CEO, and Chairman of the Board at MarketMAX, Inc. from 1985 to 1996. With a rich and varied work experience, Vaughn Roller possesses a wealth of knowledge and expertise in the retail industry.

Vaughn Roller holds a Ph.D. in Applied Economics from Cornell University. Prior to that, they pursued a Master of Business Administration (MBA) degree in Marketing & Supply Chain Management from Michigan State University. Additionally, they obtained a Bachelor of Science (BS) degree in Mechanical Engineering from the same university. The exact start and end years for each degree are not provided in the given information.