Jay R. Mackie

Excalibur Industries is a natural resource company. It engages in the provision of uranium mining services. The company was founded on June 1, 1971 and is headquartered in Hibbing, MN.

Bending Lake Iron Group Ltd. is a Canadian company that manufactures iron nugget products. The private company is based in Thunder Bay, Canada.

Society for Mining, Metallurgy, & Exploration, Inc. operates as a professional society corporation representing all professionals serving the minerals industry in more than 85 countries. Its members are engineers, geologists, metallurgists, educators, students and researchers. The company was founded in 1871 and is headquartered in Englewood, CO.

The Canadian Institute of Mining, Metallurgy & Petroleum (CIM) is a not-for-profit technical society of professionals in the Canadian minerals, metals, materials, and energy industries. CIM is based in Westmount, Canada, and has subsidiaries in Canada. CIM provides a wealth of benefits to its members, including building industry knowledge, enhancing professional profiles, and raising Canadian company visibility. The institute offers a range of services, including professional development, distinguished lecturer programs, and awards. The private company was founded by Patrick B. Carlson, and the CEO is Angela Hamlyn.

Part of Cleveland-Cliffs, Inc., Cyprus Northshore Mining Corp. is an American company that specializes in iron ore mining and preparation. Cyprus Northshore Mining was acquired by Cleveland-Cliffs, Inc. from Cyprus Amax Minerals Co. on July 27, 1994.