Callie Mendenhall is the Director of Operations for the National Basketball Referees Association (NBRA) and the Professional Soccer Referee Association (PSRA). 
Callie has been working with the NBRA since 2015 and the PSRA since 2020. 
Callie handles all day to day operations of the unions and helps to increase productivity and performance. Callie works closely with the Executive Board’s to ensure the union goals are being achieved.