Education: B.S., biology, University of Arkansas at Monticello. Professional background: In 2021, Knight was promoted to chief operating officer after serving as president of the Walmart team. She joined Harvest Group in 2011 and previously worked for multiple consumer packaged goods companies. She began her career in the retail industry in 2002 when she accepted a position at Walmart. She worked for the Bentonville retailer for six years.