Benavides had previously led Falabella, one of Latin America's largest retailers with operations spanning department stores, supermarkets, malls and more.
The Meghan Markle effect has spread to yellow gold jewelry, helping boost United States sales in the first quarter of 2018 with further gains expected.
Fighting between the Congolese army and a local militia in eastern DRC forced Banro to suspend operations at the Namoya gold mine for a month in mid-2017.
As follow-up to the audit, the environment minister issued two decrees that gave Freeport six months to overhaul management of its mine waste at Grasberg.