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Gian G. — Senior Estimation Specialist from Panama

Gian G.

Senior Estimation Specialist

Panama 6+ years
Open to offersNew to Platform
Languages
EnglishSpanish
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About

Gian Carlos G. is a seasoned Civil Engineer and accomplished Project Manager with over 13 years of experience in the construction and infrastructure sectors across Latin America and the Caribbean. Notably, he specializes in the management of large-scale EPC projects, demonstrating a proven track record with ventures exceeding USD 500 million. Currently serving as a Cost Estimation Specialist for Cornerstone Mechanical Solutions LLC in Washington, D.C., he is adept at handling cost assessments for Plumbing and HVAC projects. Gian's expertise extends to the preparation and management of proposals, having led initiatives with TYPSA that secured strategic contracts worth millions across LATAM. He excels in implementing PMI methodologies and Lean Construction processes, ensuring efficiency and compliance with technical and commercial standards. Gian has also contributed significantly to international standards at BTD Proyectos in Panama, where he drove projects that increased company revenue from €31.6M to €50.7M. His detailed understanding of project lifecycles is grounded in robust tools like AutoCAD, Civil 3D, and MS Project. Fluent in both Spanish and advanced English, Gian holds an MBA from the Escuela de Negocios Europea de Barcelona and specialized training in project management from The George Washington University School of Business.

Experience

  • Specialist in Estimates

    Cornerstone Mechanical Solutions LLC · 2026 — Present
    Performed cost estimation for plumbing and HVAC projects, conducted takeoffs and scope using Bluebeam Revu, and negotiated with contractors, manufacturers, and suppliers while managing quotations and cost analysis.
  • Project Management and Control Specialist

    TYPSA · 2025 — 2025
    Led the technical and administrative preparation of EPC and consulting proposals, securing strategic contracts in LATAM. Achieved a perfect score on a key bid by optimizing deliverables and processes through Lean Construction to meet technical and commercial requirements.
  • Production Manager (EPC Infrastructure)

    BTD Proyectos 12 (EPC) · 2021 — 2025
    Directed the execution of the Burunga Este Sewer Project, coordinating directly with MINSA and contractors to ensure technical, contractual, and operational integration. Implemented PMI methodologies in planning and cost management, and introduced Lean Construction tools to enhance field productivity.
  • Co-Founder and General Manager

    García & Asociados · 2015 — 2020
    Managed civil infrastructure projects, preparing private offers, indirect costs, schedules, and technical plans. Achieved a high proposal closure rate by transforming preliminary studies into signed contracts and coordinated external specialists while overseeing technical hiring and project budgeting.
  • Technical Project Manager

    Lotinica S.A. · 2017 — 2018
    Oversaw the construction of a corporate building, managing a team of 50 personnel while monitoring financial progress and mitigating deviations. Achieved significant reductions in project timelines and costs through resource optimization and quality standards implementation.
  • Construction Project Supervisor

    Matadero Nuevo Carnic · 2014 — 2015
    Coordinated subcontractors, managed project contracts and finances, and supervised construction operations of a 30,000 m² plant. Focused on optimizing timelines and costs during the expansion of metallic structures and industrial systems.

Skills & Expertise

Education

  • MBA in Business Administration and Management
    Escuela de Negocios Europea de Barcelona · 2022 — Present
  • Specialization in Project Management with PMI-PMBOK Methodology
    The George Washington University School of Business / ADEN Business School · 2019 — 2020
  • Civil Engineering
    Universidad Nacional de Ingeniería, Nicaragua · 2007 — 2011