John Yokley

Petrus Resources, Inc. engages in the acquisition, exploration, and development of mineral and natural resource properties in Canada. It holds interest in Martison Phosphate Project, which consists of the Martison Phosphate Deposit and a planned phosphate mine, beneficiation plant, phosphoric acid plant and solid fertilizer production facility. The company was founded on March 22, 1994 and is headquartered in Calgary, Canada.

Agrium, Inc. engages in the production and distribution of agricultural products, services, and solutions. It operates through the Retail and Wholesale segments. The Retail segment offers crop nutrients, crop protection products, seed, merchandise and services. The Wholesale segment produces, markets, and distributes crop nutrients and industrial products. The company was founded on December 21, 1992 and is headquartered in Calgary, Canada

Part of Nutrien Ltd., Nu-West Industries, Inc. is a company that produces and sells phosphate fertilizers. The company is based in Englewood, CO. Nu-West Industries was acquired by Agrium Acquisition Corp. on October 04, 1995 for $98.70 million.