William Willoughby

Caliber Minerals, Inc. acquires and explores mineral properties. The company is headquartered in Vancouver, Canada.

Cypress Holdings Nevada Ltd. operates as a holding company engaged in the acquisition, exploration and evaluation of resource properties. The company is headquartered in Las Vegas, NV.

International Enexco Ltd. is a mineral resource exploration and development stage company. It engages in the exploration and development of mineral and oil and gas properties in North America. The company mainly explores for copper, silver, gold, molybdenum, lead, zinc, uranium and tungsten. It holds interest in Contact Copper, Mann Lake Uranium and Gold and Silver Exploration Projects. The company was founded on April 24, 1967 and is headquartered in Vancouver, Canada.

TCAI, Inc. provides zinc, lead, metal mining, and milling services. It extracts lead and zinc beating ores from underground. The company was founded in 1977 and is headquartered in Spokane, WA.