美国B&N矿业公司任命Sam J. Shoemaker Jr., 为新的首席运营官. B&N Mining Inc. appoints Sam J. Shoemaker Jr. as new Chief Operating Officer.

美国B&N矿业公司宣布任命资深的采矿高管Sam J. Shoemaker, Jr., 为首席运营官. B&N Mining Inc. has announced the appointment of veteran mining executive Sam J. Shoemaker, Jr. as Chief Operating Officer.