Mabel Rivera

Architect and Master's in Project Management with experience in project controls, construction project management, and Owner's Representation across public and private construction projects. Experienced in physical progress monitoring, schedule and milestone control, cost review, deviation analysis, risk and constraint management, change evaluation, quality oversight, and contract-related coordination. Managed concurrent projects with a combined investment exceeding RD$338M, working from both Owner and Contractor perspectives to provide technical, economic, and strategic analysis that supports project decisions and delivery objectives.

Construction Program Manager | Owner's Representative at Aparejadores ACC (2023-01 – Present)

Responsible for integrated project monitoring and control across a portfolio of construction and heritage restoration projects, representing the Owner during execution and providing performance analysis and strategic recommendations for project decisions. Concurrent portfolio: RD$310M | 3 strategic projects

• Monitor physical progress, project performance, contractual milestones, and schedule compliance; identify and analyze deviations and their causes.
• Analyze risks and constraints and develop mitigation or recovery recommendations based on project conditions and execution strategy.
• Review contractor valuations and validate executed quantities against physical progress and budgeted contract items.
• Perform technical and economic evaluation of additional works and changes outside the original budget, including quantities, pricing, justification, and project impact, before recommending approval to the Owner.
• Monitor compliance with technical specifications, quality requirements, contractual commitments, and contractor documentation.
• Coordinate Owner, contractors, consultants, designers, and regulatory stakeholders to address constraints and support continuity of project execution.
• Prepare executive reports and performance analysis to support decisions on schedule, cost, scope, quality, and execution strategy.

Project Manager – Contract Assignment at Numa Constructora SRL (2026-01 – 2026-05)

Corporate office fit-out for Pasteurizadora Rica | RD$28M. Engaged by the executing contractor to lead project planning, budgeting, scheduling, schedule control, cost-related activities, and contractual closeout through client delivery.

• Developed the project budget and execution schedule, establishing the planning basis for delivery.
• Managed project scheduling, progress tracking, and schedule control, identifying deviations and coordinating corrective actions.
• Performed quantity take-offs and managed quotations and cost evaluations supporting project execution.
• Coordinated contractors, suppliers, consultants, and client representatives throughout execution.
• Managed contractual closeout documentation and validation requirements for client handover.

Architect – Finishes Area Lead at Constructora Aybar (2023-01 – 2024-12)

Residential apartment tower | 84 units. Coordinated architectural finishes, subcontractor performance, interdisciplinary drawing reviews, schedule follow-up, quality, and technical issue resolution.

Architect – Project Supervision at GVA Arquitectos (2022-01 – 2022-12)

Hospiten Santo Domingo expansion and renovation. Coordinated technical design development, reviewed architectural and MEP documentation, and supported interdisciplinary integration and site-based technical solutions.

Partner & Project Coordinator at Casriver Constructora SRL (2018-01 – 2022-12)

Managed multiple residential projects from planning through delivery, including budgets, schedules, contractor coordination, procurement, and client relationships.

Master's Degree in Project Management – Universidad Nebrija Business School (2026-01)

Bachelor's Degree in Architecture – Universidad Central del Este (2019-01)