Charles R. Cortright has been named vice...

Charles R. Cortright has been named vice president of marketing and sales for Infotek Systems, an Anaheim-based supplier of enhancement products for Hewlett-Packard computer work stations. He succeeds William Blum, who left the company. Cortright came to Infotek from AST Research, where he started the vertical systems division and served as its director of marketing. Before that, he directed marketing of CalComp’s personal computer graphics product line.