ARTURO LAY INFANTES INFANTES

Nueva Chancadora y Canchas de Almacenamiento Atocongo / UNACEM

Consorcio San Martin HV
Project Value: S/. 44 million (approx. CAD 15.6 million)

• Contract management and claim preparation.
• Lead strategist for project handover and acceptance processes.
• NEC Option F contract management; expert in cost control and budgeting.
• Construction planning and scheduling.
• Preparation of technical and commercial proposals for both public and private sectors.
• Oversight of planning, cost control, subcontracting, and engineering control departments.
• Administration of the construction contract, ensuring compliance with cost, schedule, and quality targets.
• Monitoring project revenue, cost performance, and operating results.
• Planning and tracking production progress.
• Ensuring execution according to the contractual schedule through weekly progress tracking, lookaheads planning, and constraint analysis.
• Identifying project scope changes to develop and submit change order budgets.
• Analyzing project scope and technical specifications to define company responsibilities.
• Identifying opportunities to improve construction processes for better project execution.
• Responsible for value engineering implementation to optimize proposals.
• Preparation of technical and financial proposals
• Deployed cutting-edge technology solutions that increased overall system performance and reliability.
• Mentored junior engineers, fostering a culture of continuous learning and professional development.
• Collaborated with stakeholders to define project scope, objectives, and deliverables, ensuring alignment with business goals.
• Achieved timely completion of critical projects by employing agile methodologies and adaptive planning techniques.
• Resolved technical issues promptly by collaborating with cross-functional teams to develop effective solutions.

Healthcare Centres in Piura – Package 3

Castilla / San Miguel de El Faique / Limón de Porcuya Healthcare Centres
Business Unit: Healthcare Infrastructure Projects
Contract Type: NEC3 – Option F
Project Value: S/. 290 million (approx. CAD 105 million)

Key Responsibilities:

• Contract management and claim preparation.
• Lead strategist for project handover and acceptance processes.
• NEC Option F contract management; expert in cost control and budgeting.
• Construction planning and scheduling.
• Preparation of technical and commercial proposals for both public and private sectors.
• Oversight of planning, cost control, subcontracting, and engineering control departments.
• Administration of the construction contract, ensuring compliance with cost, schedule, and quality targets.
• Monitoring project revenue, cost performance, and operating results.
• Planning and tracking production progress.
• Ensuring execution according to the contractual schedule through weekly progress tracking, lookaheads planning, and constraint analysis.
• Identifying project scope changes to develop and submit change order budgets.
• Analyzing project scope and technical specifications to define company responsibilities.
• Identifying opportunities to improve construction processes for better project execution.
• Responsible for value engineering implementation to optimize proposals.
• Preparation of technical and financial proposals
• Deployed cutting-edge technology solutions that increased overall system performance and reliability.
• Mentored junior engineers, fostering a culture of continuous learning and professional development.
• Collaborated with stakeholders to define project scope, objectives, and deliverables, ensuring alignment with business goals.
• Reduced project costs by 10% through efficient subcontracting and labour management.
• Successfully managed claim submissions resulting in approval of S/. 16 million (approx. CAD 5.8 million) in overhead costs.

Cost Estimating and Bidding Management
Prepared detailed cost estimates and budgets for public and private construction tenders.

• Analyzed tender documents and technical specifications to define project scope and requirements.
• Coordinated with engineering, procurement, and planning teams to gather input for accurate estimates.
• Developed unit price analyses (UPA) based on historical data, productivity rates, and market pricing.
• Performed quantity take-offs from drawings across disciplines (civil, structural, architectural, MEP).
• Reviewed and validated subcontractor and supplier quotations for pricing consistency.
• Led the preparation of technical and commercial proposals for competitive bids.
• Managed deadlines and submission processes for government and private tenders.
• Participated in value engineering sessions to optimize project costs and improve competitiveness.
• Maintained a database of cost benchmarks and updated pricing information.
• Supported contract negotiations by providing detailed breakdowns and justifications.
• Self-motivated, with a strong sense of personal responsibility.
• Worked effectively in fast-paced environments.

Business Unit: Hospitality / Hotels
Built Area: 3 basements and 7 floors (162 rooms)
Project Value: S/. 29 million (approx. CAD 10.3 million)

Key Responsibilities:

• Contract management and claim preparation.
• Lead strategist for project handover and acceptance processes.
• NEC Option F contract management; expert in cost control and budgeting.
• Construction planning and scheduling.
• Preparation of technical and commercial proposals for both public and private sectors.
• Oversight of planning, cost control, subcontracting, and engineering control departments.
• Administration of the construction contract, ensuring compliance with cost, schedule, and quality targets.
• Monitoring project revenue, cost performance, and operating results.
• Planning and tracking production progress.
• Ensuring execution according to the contractual schedule through weekly progress tracking, lookaheads planning, and constraint analysis.
• Identifying project scope changes to develop and submit change order budgets.
• Analyzing project scope and technical specifications to define company responsibilities.
• Identifying opportunities to improve construction processes for better project execution.
• Responsible for value engineering implementation to optimize proposals.
• Preparation of technical and financial proposals
• Deployed cutting-edge technology solutions that increased overall system performance and reliability.
• Mentored junior engineers, fostering a culture of continuous learning and professional development.
• Collaborated with stakeholders to define project scope, objectives, and deliverables, ensuring alignment with business goals.

Holiday Inn Express Lima Hotel

Business Unit: Hospitality / Hotels
Built Area: 2 basements + 19 floors (175 rooms)
Project Value: S/. 28 million (approx. CAD 10 million)

Key Responsibilities:

• Monitored and controlled project cost and schedule while ensuring quality standards.
• Prepared the project's operating result report.
• Analyzed and assessed the impact of various contingencies on project cost and timeline.
• Reviewed and approved subcontractor progress valuations.
• Controlled and reviewed progress valuations submitted to the client.
• Managed the bidding and awarding process for subcontractors.
• Oversaw the engineering control for the project.
• Reviewed and negotiated change orders with the client.
• Developed the initial work plan and weekly activity schedules.
• Tracked and monitored construction progress.
• Controlled labour, materials, and equipment usage.
• Administered client billable items and scope packages.
• Monitored ongoing project expenses closely, ensuring adherence to approved budgets and minimizing variances.

Key Achievements:

• Collaborated with external auditors during periodic reviews of the organization''s finances, providing all necessary documentation promptly.
• Prepared and defended an arbitration claim, resulting in a favorable ruling for the company worth USD 3 million.

Javier Prado Tower

Business Unit: Buildings / Commercial Construction
LEED Silver office building with 44,600 m² of built area, distributed over 9 basements and 28 floors
Project Value: S/. 74 million (approx. CAD 26.3 million)

Key Achievements:

• Monitored and controlled project cost and schedule while ensuring quality standards.
• Prepared the project's operating result report.
• Analyzed and assessed the impact of various contingencies on project cost and timeline.
• Reviewed and approved subcontractor progress valuations.
• Controlled and reviewed progress valuations submitted to the client.
• Managed the bidding and awarding process for subcontractors.
• Oversaw the engineering control for the project.
• Reviewed and negotiated change orders with the client.
• Developed the initial work plan and weekly activity schedules.
• Tracked and monitored construction progress.
• Controlled labour, materials, and equipment usage.
• Administered client billable items and scope packages.
• Monitored ongoing project expenses closely, ensuring adherence to approved budgets and minimizing variances.
• Identified areas of potential overspending, recommending corrective actions for better financial management.

Mineral Warehouses – IMPALA

Business Unit: Construction – Mining

Project Value: USD 180 million

• Reviewed and controlled project cost and schedule while ensuring quality standards.
• Prepared the project's operating performance report.
• Analyzed and assessed the impact of contingencies on project performance.
• Reviewed and approved subcontractor progress valuations.
• Controlled and verified client progress valuations.
• Managed bidding processes and subcontractor awards.
• Oversaw project engineering control.
• Reviewed and negotiated change orders with the client.
• Developed the initial project work plan and weekly activity schedules.
• Monitored and tracked construction progress.
• Controlled labour, materials, and equipment usage.
• Managed billable project items and client scope packages.
• Monitored ongoing project expenses closely, ensuring adherence to approved budgets and minimizing variances.
• Collaborated with external auditors during periodic reviews of the organization''s finances, providing all necessary documentation promptly.

• Prepared and defended an arbitration claim, resulting in a favorable ruling for the company worth USD 3 million.

Mineral Warehouses – IMPALA

Business Unit: Construction – Mining
Project Value: USD 180 million

Key Responsibilities:

• Evaluated, monitored, and approved subcontractor progress valuations.
• Conducted on-site monitoring of construction activities and actual project progress.
• Prepared and submitted construction change orders.
• Reviewed and controlled progress valuations submitted to the client.
• Prepared and participated in arbitration documentation.
• Developed productivity performance reports for the project.
• Implemented and tracked tools to improve on-site productivity.
• Controlled and optimized the use of materials and labour.

Key Achievement:

• Identified scope changes in the basic engineering phase to trigger timely preparation of change orders.

Expansion Project – Antamina

Business Unit: Construction – Mining
Project Controls for companies such as Consorcio (GyM and Cosapi), Técnicas Metálicas, and Jav Frank.

Key Responsibilities:

• Progress control in equipment installation, structural assembly, and civil works.
• On-site quantity surveying (field measurements).
• Development of S-curves for physical progress and productivity reports.
• Preparation of weekly progress reports.
• Monitoring the project activity schedule.
• Ensuring compliance with the activity schedule.
• Issuing early warnings on schedule deviations.
• Self-motivated, with a strong sense of personal responsibility.
• Worked effectively in fast-paced environments.
• Implemented and tracked tools to improve on-site productivity.
• Optimized material and labour usage through effective cost and resource control.

Toromocho Project (Junín)

Business Unit: Construction – Mining

Key Responsibilities:

• Prepared detailed steel reinforcement drawings.
• Monitored and controlled steel, concrete, and formwork quantities.
• Developed and submitted RFIs (Requests for Information).
• Managed documentation through construction management systems.
• Performed scheduled service work, installations, testing and repairs.
• Designed custom solutions tailored to client-specific requirements, exceeding expectations with creative problem-solving techniques.

• Finalist in COSAPI S.A.'s 3rd Management Tools and Project Development Contest.
• Presented the topic: "Take-off Program and Optimization of Steel Rebar Usage in Construction."

Cost and Estimating Area

• Prepared cost estimates for public and private bidding processes.
• Developed and tracked budgets for structural works, architectural components, and MEP systems.
• Prepared unit price analyses (UPA).
• Reviewed and coordinated drawings across various disciplines.
• Performed quantity take-offs for multiple specialties.
• Ensured compliance with industry standards by staying up-to-date on relevant codes, regulations, and best practices in construction estimating.
• Continuously improved personal knowledge of industry trends, participating in professional development opportunities such as workshops, seminars, or certification programs.