Ronnie Manantan Precilla

Lead overall construction execution for large-scale events infrastructure including planning,
scheduling, mobilization, and resource allocation
Manage 900-ton steel erection works, ensuring strict compliance with engineering drawings,
tolerances, welding standards, and safety requirements
Oversee infrastructure works including roadworks, wet networks (potable water, sewage,
drainage), and dry networks (electrical, ICT, lighting)
Coordinate with consultants, subcontractors, suppliers, and clients to ensure timely delivery within
budget
Implement and enforce HSE protocols, QA/QC procedures, and regulatory compliance with Saudi
authorities
Lead multi-disciplinary site teams (civil, structural, MEP, finishing) and ensure productivity targets
are achieved
Prepare progress reports, method statements, risk assessments, and inspection request
schedules
Manage variations, change orders, and contractual documentation

Led multi-disciplinary site teams comprising fitters, welders, scaffolders, and riggers across major
DEWA power and waste-to-energy projects
Took charge of erection, installation, and modification works for piping systems, structural steel,
and mechanical equipment
Verified structural elevation (dumpy level) and verticality (theodolite) during erection works to meet
project specifications
Coordinated civil, mechanical, and electrical interface works between disciplines and
subcontractors
Prepared comprehensive project reports, method statements, risk assessments, and inspection
request packages
Obtained planning consents and approvals from clients, consultants, and authorities
Managed project budgets, cost forecasting, financial administration, and variation management
Utilized Oracle Primavera P6 planning software for scheduling, progress tracking, and earned
value reporting
Implemented QA/QC inspection procedures aligned with international standards (ASME, AWS,
ASTM)
Ensured strict compliance with HSE policies, client-specific safety requirements, and Dubai
Municipality regulations
Conducted toolbox talks, safety inductions, and incident investigations

Managed end-to-end delivery of office furniture and fit-out solutions for high-profile government
and private clients across UAE
Ensured compliance with client specifications, regulatory requirements, and contractual
obligations
Provided guidance and direction to project teams of designers, engineers, installers, and site
supervisors
Integrated project plans across design, procurement, manufacturing, logistics, and installation
phases
Tracked project progress against baseline schedules and reported to senior management
Administered project budgets, monitored cost performance, and managed cost variances
Performed resource scheduling for manpower, equipment, and materials
Conducted quality reviews and implemented Inspection and Test Plans (ITP), Project Quality
Plans (PQP)
Established and maintained project documentation libraries and filing systems
Managed Prolog software for subcontract administration, Purchase Orders, and Change Orders
Performed tender review, contract award, and procurement coordination
Liaised with clients, consultants, and suppliers for handover, snagging, and final acceptance

Led and managed multi-disciplinary teams of up to 500 personnel including scaffolders, fitters,
welders, riggers, and fabrication crews
Established operating budgets, project cost baselines, and financial controls for multi-million-dollar
EPC modules
Managed manpower allocation, deployment, and productivity across multiple yards and offshore
projects
Supervised piping fabrication and erection, structural steel works, and modular fabrication to
international codes (ASME B31.3, AWS D1.1 )
Coordinated with international clients including Chevron, SBM Offshore, Talisman Energy, KCO,
and Lamprell Energy
Managed project deliverables, scope variations, and change order negotiations
Achieved zero LTI (Lost Time Injury) record through robust HSE management and culture
Oversaw QA/QC inspections, NDT activities (RT, UT, MT, PT), and welder qualification programs
Managed Passive Fire Protection (PFP), thermal insulation, and Fibergrate / GRP installations
Led 3D scaffolding design and erection for offshore module construction
Handled logistics, procurement, and supply chain management for project materials and
equipment
Acted as Superintendent FPSO (Chevron) USD 20M project
Acted as Compressor (KCO/SBM Offshore) USD
30M project

Reviewed Architectural, Structural, and MEP drawings and identified design conflicts
Conducted daily site inspections, quality checks, and progress monitoring
Performed punch listing and assisted in handover and final acceptance procedures
Updated progress schedules and reported deviations to project management
Monitored Bill of Quantities (BOQ) and tracked material delivery against project requirements
Coordinated with subcontractors and trade workers to ensure compliance with drawings and
specifications
Assisted in resolving construction issues and providing engineering solutions on site