José Tomás Guzmán Dumas

Portaluppi Guzmán & Bezanilla is a law firm based in Las Condes, Chile. The Chilean company specializes in providing legal services.

Part of Inversiones Siemel SA, Sigma SA is a company that provides information technology services. The company is based in Las Condes, Chile.

Copec SA engages in distribution of oil, gas, and lubricants. Its oil, gas, and lubricants portfolio includes petrol, diesel, kerosene, compressed natural gas, and mobile oil. It also provides services such as car wash, credit cards, and fuel delivery at home. The company was founded in 1934 and is headquartered in Santiago, Chile.

Part of Grupo Security SA, Compañía de Seguros de Vida Cruz del Sur SA is a company based in Las Condes, Chile. The Chilean company provides insurance brokerage services.

Servicios Corporativos Sercor SA provides management consulting services. Servicios Corporativos Sercor SA is based in Las Condes, Chile. The CEO of the Chilean company is Patricio Tapia Costa.

Part of AntarChile SA, Astilleros Arica SA is a company that provides repair and construction of ships for industrial fishing or shipping. Astilleros Arica SA is based in Arica, Chile. Astilleros Arica was acquired by Corpesca SA from AntarChile SA on March 31, 2015 for $11.84 million. The CEO of the Chilean company is Patricio Tapia Costa.

Part of AntarChile SA, Copec Investments Ltd. is a holding Caymanian company with interests in electric and fuel services. The company is located in the Cayman Islands.

Part of Inversiones Siemel SA, Agrícola Siemel Ltda. is a company based in Las Condes, Chile. The Chilean company is involved in the real estate, financial, agribusiness, and agricultural areas, as well as information technologies. The company has a risk management system called Sistema de gestión de riesgos.