Nazdar has promoted Peter Walsh to vice president of sales and marketing. In his new role, Mr. Walsh is charged with developing strategic sales and marketing pans to help Nazdar to achieve its growth and profitability objectives. A key portion of Mr. Walsh’s new responsibilities will be expanding Nazdar’s sales outside North America as the company focuses on becoming a global supplier of screen printing inks.      Mr. Walsh most recently served as Nazdar’s vice president of marketing, where he...