Tana Cashion, 48, joined Devon in 2005 and was promoted to senior vice president of human resources in 2016. She also is responsible for corporate communications. Cashion previously held roles of increasing responsibility, most recently as vice president of human resources. Before joining Devon, Cashion worked in the retail, wholesale and tourism industries. She has a bachelor's degree in political science from Pepperdine University and a master’s degree in business administration from the University of Oklahoma.