Gerhard Ammann

Bank von Roll AG engages in the provision of traditional asset management services and investment advice for private clients and institutional investors. The company was founded on February 2, 2009 and is headquartered in Zurich, Switzerland.

Welinvest AG provides investment and private equity services. The private company is based in Basel, Switzerland and has subsidiaries in Switzerland.

Eurasian Natural Resources Corp Ltd. explores and mines for ferrous minerals, chrome, manganese, processes bauxite and produces electricity and aluminum. The company was founded in 1994 and is headquartered in London, the United Kingdom.

Deloitte AG is the Swiss investment research subsidiary of Deloitte LLP (United Kingdom), ultimately held by Deloitte LLP (New York) in the US. Headquartered in Zurich, the firm provides research reports and analysis for businesses, including multinational companies, public enterprises, and owner-managed small and medium-sized companies, on the following industries: Consumer, Energy, Resources & Industrials, Financial Services, Government & Public Services, Life Sciences & Health Care, and Technology, Media & Telecommunications.

Homestake Mining Co. of California was owned gold operations, located in the following countries: Argentina, Australia, Canada, Chile and USA. The Company was founded to develop the Homestake mine discovered in the Black Hills of the Dakota Territory in 1876. It was a gold mining company until its diversification into uranium mining. Homestake Mining was headquartered in San Francisco, CA.