Vista Lighting has announced several staff appointments: Thomas G. Bohrer has been appointed director of manufacturing operations for Vista's healthcare and medical industry lighting products and for Morlite vandal-resistant and high-security lighting fixtures; and Tony Vespoli has been promoted to sales manager for the Central and Western United States and Canada. Vista also has named two new sales reps: Curtis H. Stout of Little Rock, Arkansas, represents the company's complete healthcare lighting line throughout Arkansas (501-374-6694); Memphis Lighting Sales of Memphis, Tennessee, now handles Vista's healthcare line throughout Western Tennessee (901-363-7025).