Paul L. Zweng

Palo Alto Investors LLC (PAI) is a registered investment advisor and hedge fund manager headquartered in Palo Alto, California. The firm was founded by William L. Edwards in 1989 as Palo Alto Investors LLC and converted into a California limited partnership in 2018. They are a subsidiary of PAI LLC. PAI serves as the investment adviser to private pooled investment vehicles, the securities of which are offered to investors on a private placement basis.

QGX Ltd. engages in the mineral exploration services. Its focus is on discovering economic mineral deposits in Mongolia. The company was founded on August 1, 2002 and is headquartered in Waterdown, Canada.

Antares Minerals, Inc. engages in the exploration for copper and gold mineral projects. The company was founded by David C. Anderson, Mark Wayne and Paul L. Zweng in 1983 and is headquartered in Waterdown, Canada.

Bellhaven Copper & Gold, Inc. engaged in the acquisition, exploration and development of mineral properties. The company was founded by Patrick M. Abraham, Julio C. Benedetti and Alfredo Burgos on April 8, 1980 and was headquartered in Vancouver, Canada.

Part of BHP Group Ltd., BHP Copper, Inc. operates as a holding company with interests in copper mining. The company is based in San Manuel, AZ.