Robert Doyle

Golden Star Resources Ltd. engages in gold mining and exploration activities. It owns and operates the Wassa and Prestea mines situated in Ghana. The firm also operates through the following segments: Wassa, Bogoso or Prestea, Other, and Corporate. The company was founded by David A. Fennell on May 15, 1992 and is headquartered in Toronto, Canada.

Ernst & Young LLP engages in the provision of accounting, assurance, tax, transaction, and advisory services. It specializes in the actuarial, analytics and big data, cyber security, accounting compliance and reporting, center for board matters, international financial reporting standards, country tax advisory, global trade, tax accounting, and climate change and sustainability. The company was founded in 1989 and is headquartered in New York, NY.

Credit Suisse First Boston USA, Inc. provides investment banking services. It offers securities underwriting, trading, mergers, acquisitions advice, research, private equity investment, derivative and risk management products. The company's services include private banking and asset management. Credit Suisse First Boston USA is headquartered in New York, NY

Medoro Resources Ltd. is a gold exploration, development and mining company. The company was founded on December 1, 1980 and is headquartered in Toronto, Canada.

NXA, Inc. engages in the exploration of base materials and precious metals. The company was founded on April 1, 1996 and is headquartered in Toronto, Canada.

Detour Gold Corp. was engaged in the acquisition, exploration, development, and operation of mineral properties. The company was founded by Gerald S. Panneton on July 19, 2006 and was headquartered in Toronto, Canada.