Shat-R-Shield Inc. (Salisbury, N.C.): TD Mangrum is now Eastern Regional sales manager. A recent territory realignment allowed for the addition of three new sales positions in order to provide more focused attention within their respective areas. Shat-R-Shield’s sales force now consists of four regional sales managers to cover North America as well as a director of national accounts and specification sales role. Mangrum has worked as corporate sourcing manager at Acuity, national account sales at Leviton and most recently division manager at Strong Lighting. He will cover the Eastern region of the United States and eastern Canada.