​ALEXANDRIA, VA,  2015-4-29 — /EPR Retail News/ — Kym Selph has joined NACS as the exhibit & membership services coordinator.  Selph will join the NACS supplier relations team and assist in the operations of several NACS meetings throughout the year, including the NACS Show, one of the nation’s largest and most successful tradeshows. Selph comes to NACS most…