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Excelsior wins Winton

Copper producer Excelsior Mining has selected Robert Winton as its new general manager and senior vice president of the Gunnison Copper Project in Arizona.

Winton, a 30-year management veteran, replaced Greg Duschek, will oversee all elements of operation at the southern Arizona complex.

He was most recently the general manager and president of Nyrstar Clarksville in Tennessee.