


During MINExpo International in September in Las Vegas, NV Denise C. Johnson, group president of Caterpillar Inc. and MINExpo chair, moderated a panel discussion that included Cassie Boggs, interim president and chief executive officer, Hecla Mining Co.; Mark Bristow, president and chief executive officer, Barrick Gold; Mitch Krebs, president and chief executive officer, Coeur Mining Inc.; Paul La...

