Nevada Copper Corp. appointed Mike Ciricillo as acting CEO. Ciricillo was previously the head of copper operations for Glencore, where he oversaw company’s worldwide copper assets. Prior to Glencore, he has held a number of senior management roles during a 20-year tenure with Phelps Dodge and Freeport McMoRan, including as president of Tenke Fungurume Mining and general manager of Miami Arizona Operations. Ciricillo will assume the role of acting CEO from Evan Spencer.