Ernesto Balarezo Valdez

Chief Executive Officer at SIERRA METALS INC.

Net worth: 2 M $ as of 2024-04-29

56 year

Non-Energy Minerals

Industrial Services

Consumer Services

Active connections

Name	Gender	Age	Linked companies	Collaboration
José Fernández Baca Llamosas	M	-	SOCIEDAD MINERA CORONA, SA SIERRA METALS INC.	4 years
Robert M. Neal	M	-	SIERRA METALS INC.	2 years
Carlos Rojas Perla	M	53	AENZA S.A.A.	4 years
Santiago Hernando Perez	M	41	AENZA S.A.A.	4 years
Antônio Carlos Valente da Silva	M	71	AENZA S.A.A.	4 years
Oscar Cabrera	M	-	SIERRA METALS INC.	3 years
Douglas Cater	M	66	SIERRA METALS INC.	15 years
Wendy Kaufman	F	57	SIERRA METALS INC.	1 years
Alberto Calle	M	-	SIERRA METALS INC.	3 years
Patricia Kosa Muñoz	F	-	SIERRA METALS INC.	-
Beatriz Orrantia	F	52	SIERRA METALS INC.	1 years
Rajesh Vyas	M	-	SIERRA METALS INC.	5 years
Carlos Santa Cruz	M	68	SIERRA METALS INC.	3 years
Danilo Guevara Cotrina	M	-	SOCIEDAD MINERA CORONA, SA	16 years
Julio César Luque Badenes	M	64	Grupo Lar Peru	-
Segundo Esteban Viton Ramirez	M	72	AENZA S.A.A.	5 years
José Fernando Romero Tapia	M	56	Agricola Chapi SA Agricola Chapi SA Food DistributorsDistribution Services Agricola Chapi SA is a Peruvian company that offers agricultural products.	-
Alfonso José Bustamante Canny	M	-	Agricola Chapi SA Agricola Chapi SA Food DistributorsDistribution Services Agricola Chapi SA is a Peruvian company that offers agricultural products.	-
Miguel Aramburú Álvarez-Calderón	M	61	SIERRA METALS INC.	2 years
Francisco Augusto Baertl Montori	M	79	Agricola Chapi SA Agricola Chapi SA Food DistributorsDistribution Services Agricola Chapi SA is a Peruvian company that offers agricultural products.	27 years
Johan Morán Orellana	M	-	SOCIEDAD MINERA CORONA, SA	-

Multi-company connection

Name	Gender	Age	Linked companies	Collaboration
Daniel Carlos Villanueva Ortiz	M	77	SOCIEDAD MINERA CORONA, SA	18 years
Ed Guimaraes	M	56	SIERRA METALS INC.	9 years
Luis Carlos Marchese Montenegro	M	57	SOCIEDAD MINERA CORONA, SA SIERRA METALS INC.	2 years
Juan Guillermo Teevin Vásquez	M	69	CEMENTOS PACASMAYO S.A.A.	-
Dionisio Romero Paoletti	M	59	CEMENTOS PACASMAYO S.A.A.	-
Manuel Arturo del Rio Jimenez	M	72	AENZA S.A.A.	3 years
Alfonso de Orbegoso Baraybar	M	62	AENZA S.A.A.	3 years
Koko Yamamoto	F	52	SIERRA METALS INC.	4 years
Jorge Luis Izquierdo Ramírez	M	51	AENZA S.A.A.	20 years
Antonio Cueto Saco	M	58	AENZA S.A.A.	24 years
Juan Manuel Yamamoto Shishido	M	58	CEMENTOS PACASMAYO S.A.A.	-
Dawn Whittaker	F	63	SIERRA METALS INC.	1 years
Ricardo Harten Costa	M	-	CEMENTOS PACASMAYO S.A.A.	-
José Antonio Rosas Dulanto	M	54	AENZA S.A.A.	1 years
Gianfranco Dante Castagnola Zúñiga	M	64	CEMENTOS PACASMAYO S.A.A.	11 years
Christian Thomas Laub Benavides	M	54	AENZA S.A.A.	-
Rodolfo Ricardo Jordán Musso	M	72	CEMENTOS PACASMAYO S.A.A.	15 years
Ramón Barúa	M	-	CEMENTOS PACASMAYO S.A.A.	2 years
Derek White	M	60	SIERRA METALS INC.	-
Alfonso García Miró Peschiera	M	60	AENZA S.A.A.	1 years
Marlene Cecilia Negreiros Bardales	F	-	AENZA S.A.A.	2 years
Silvana Perez Yalan	F	47	AENZA S.A.A.	5 years
Checa Alonso	M	-	SIERRA METALS INC.	-

Country	Connections	% of total
Peru	29	65.91%
Canada	17	38.64%

Age of Connections

Active

Past

Male

Female

Members of the board

Executives

Origin of connections