Guillermo Barreda is the General Manager of Knight Piésold Peru. He joined Knight Piésold in 1997 and has more than 24 years of experience in the design and construction supervision of mining and civil works, both in Peru and overseas. He is a civil engineer with a master’s degree in business administration. His design experience includes heap leach pads, waste dumps, water dams, tailings dams, water management and water balance, and mine closure. His field experience includes supervision and quality assurance during construction, including some of the major projects in Peru, and geotechnical site investigations.