Yamana Gold Inc. engages in the acquisition, exploration, development, and operation of gold properties. The company also focuses on copper and silver projects. It holds gold production, gold development stage, and exploration stage properties, as well as land positions in Brazil, Chile, Argentina, Mexico, and Colombia. The company has seven producing mines and seven development stage projects. Its principal producing mines include the Chapada, Jacobina, and Fazenda Brasileiro mines located in Brazil; the El Penon and Minera Florida mines in Chile; and the Gualcamayo mine in Argentina. The company was founded in 2003 and is headquartered in Toronto, Canada.