Engineering, Procurement and Construction Consortium (EPC) formed by Dragados (Spain), FFC (Spain), Salini Impregilio (Italy) and Cosapi (Peru), is in charge of the construction of the Lima subway line 2 (Subterráneo), Peru, with a contract cost of $3 billion, 34-km tunnel, and 34 stations.Preparation of cost overrun quantification reports for the construction consortium in coordination with the different areas of the project. Review of time extension files and cost overruns of… Show more Engineering, Procurement and Construction Consortium (EPC) formed by Dragados (Spain), FFC (Spain), Salini Impregilio (Italy) and Cosapi (Peru), is in charge of the construction of the Lima subway line 2 (Subterráneo), Peru, with a contract cost of $3 billion, 34-km tunnel, and 34 stations.Preparation of cost overrun quantification reports for the construction consortium in coordination with the different areas of the project. Review of time extension files and cost overruns of the project's subcontractors.Management and coordination with legal advisors for local arbitration proceedings. Achievementso Approval by the Project Manager of the procedure for the identification and management of contract variations developed and implemented by myself. Show less

Las Bambas Cooper Concentrator in the Peruvian Andes is a greenfield copper mine. When complete, this world-class greenfield copper mine will have an initial production of 400,000 metric tons per year of copper in concentrate, as well as significant gold, silver, and molybdenum by-products with a contract budget of $6 billion. Duties• Managed construction and service contracts. Ensured that contract requirements were met. Negotiated the contract scope… Show more Las Bambas Cooper Concentrator in the Peruvian Andes is a greenfield copper mine. When complete, this world-class greenfield copper mine will have an initial production of 400,000 metric tons per year of copper in concentrate, as well as significant gold, silver, and molybdenum by-products with a contract budget of $6 billion. Duties• Managed construction and service contracts. Ensured that contract requirements were met. Negotiated the contract scope changes. Reviewed the deviations contract cost in coordination with the project control area. • Worked with project schedules, change orders, and payments. Oversaw various activities to successfully meet the budget. • Managed the various interest, concerns, inquiries, and expectations of the client’s stakeholders, project team, and contractor.• Represented Bechtel in dealings with the contractor. • Developed an Excel macro to report contracts budgetary projection according to the project procedure.• Developed and produced reports for the Contract Project Manager to provide progress reports or report issues to the Project Manager and the Regional Contracts Manager. Show less

Cosapi’s Commercial office is responsible for the drafting technic and economic contract proposals. The majority of the proposals are for large-scale projects in Peru.Duties• Part of a team that prepared 10 proposals for private clients and the Peruvian government.• Reviewed documents, plans, and specifications sent by the client.• Prepared technical documents to request budgets from different suppliers.• Calculated cost and quantity estimates for public and private… Show more Cosapi’s Commercial office is responsible for the drafting technic and economic contract proposals. The majority of the proposals are for large-scale projects in Peru.Duties• Part of a team that prepared 10 proposals for private clients and the Peruvian government.• Reviewed documents, plans, and specifications sent by the client.• Prepared technical documents to request budgets from different suppliers.• Calculated cost and quantity estimates for public and private proposals. Used unit-price analysis breakdown structure according to the construction plan and the information provided by the customer.• Developed schedule proposals using Ms Project or Primavera Project Planner P6.• Calculated labor-curve and equipment schedule in accordance with the proposal construction schedule.• Assisted the senior estimator to present proposal information to Cosapi’s CEO and commercial managers. Show less

Proyectos de infraestructura de Colegios, galerías comerciales y saneamiento (agua potable), por valores entre PEN 700,000 y PEN 3'947,736.59 teniendo como cliente al estado peruano en el marco de la Ley de Contrataciones del Estado y Contratos Privados.Seguimiento y cumplimiento del contrato con el estado peruano aplicando la Ley de Contrataciones del Estado. Elaboración de las valorizaciones mensuales de obra incluyendo reajustes por formula polinomica y tratamiento de adelantos.… Show more Proyectos de infraestructura de Colegios, galerías comerciales y saneamiento (agua potable), por valores entre PEN 700,000 y PEN 3'947,736.59 teniendo como cliente al estado peruano en el marco de la Ley de Contrataciones del Estado y Contratos Privados.Seguimiento y cumplimiento del contrato con el estado peruano aplicando la Ley de Contrataciones del Estado. Elaboración de las valorizaciones mensuales de obra incluyendo reajustes por formula polinomica y tratamiento de adelantos. Preparación de expedientes para ampliación de plazo y adicionales de obra. Show less