Patrick Merrin

HudBay Arizona Corp. engaged in the exploration and development of mineral properties. The company was founded on January 14, 1937 and is headquartered in Vancouver, Canada.

Professional Engineers Ontario operates as the licensing and regulating body for professional engineering in the province. It serves and protects the public interest by setting and upholding high academic, experience and professional practice standards for the engineering profession. The company was founded in June 14, 1922 and is headquartered in Toronto, Canada.

Lucas-Milhaupt, Inc. manufactures brazing and soldering materials and silver alloy joining supplies. The firm's services include custom formulations, training, custom shaping and capabilities and consulting. Its products include brazing filler metals, fluxes and other brazing and soldering products. The company was founded in 1942 and is headquartered in Cudahy, WI.

Goldcorp Canada Ltd. owns and operates gold mines. The company was founded on January 1, 2017 and is headquartered in Toronto, Canada.

The Washington Cos. engages in the provision of engineering, construction, and administrative services. It provides services for rail and marine transportation; construction; mining; heavy equipment distribution; aviation technology; and real estate development. The company was founded by Dennis R. Washington in 1964 and is headquartered in Missoula, MT.