Longley Supply Co. (Wilmington, NC) promoted Murray Korn to vice president. Prior to joining the company in 2007 he worked with other wholesalers including Thos. Somerville Co. in Washington, D.C., Davis & Warshow in New York City and Cregger Co. in Columbia, SC. Longley distributes plumbing, electrical and HVAC products from 12 branches in North Carolina and South Carolina.