SUPPLIER news

Xinet Inc. named technology management veteran H. Peter Felgentreff as vice president of sales.

Diamond Holding Corp. is launching a telephone sales and marketing initiative for its Diamond Roller division. Louise Irwin has been promoted to the position of sales service consultant. The company also appointed David Ibarra to the position of technical sales representative, Western region. Ibarra will be responsible for Diamond Roller's sales efforts on the West Coast.