Bonsam Koo Email & Phone Number

Singapore

Singapore

Singapore

• Contract Manager (Costing)
• Managing and Leading C&I (Civil & Infrastructure) Division’s Contract Team.
• Established Projects’ Budgets and Monitor Overall Cost, Claim and Cash flow for Project Management.
• Consolidate Project Cost data to Review and Analyze for Project Cost Estimation.
• Managing and Resolving Contractual dispute matter with Client (LTA, JTC, URA, DSTA).
• Value Engineering and Negotiation to Source Competitive Subcontractor

Singapore, Singapore

• Proposed 1600mm Diameter Potable Water Pipeline Package 5 (PUB)
• Responsible for Shaft Construction Projects including Site Preparation, Sheetpiling and Cassion Wall Excavation to launch TBM (Tunnel Boring Machine) and Pipe Jacking Machine.
• Overseeing project schedule and milestones to improve project completion progress.
• Achieved completion of Shaft Construction (Deep Excavation) ahead of schedule by planning ahead and changing design.
• Review Pipe Jacking Design to Reduce Jacking Curve for Quality Control
• Developed Project Baseline Programme

Singapore

• North-South Transmission Cable Tunnel NS1 Project(SPPA)
• Established Subcontracting Plan and Managed Subcontracting process (Reviewing Budget, Preparing Tender Invitation, Bidding, Authorization).
• Reviewed and Analyzed the Subcontractors’ Claim and Variation Order.
• Developed Project Baseline Program for Conformance to Project Milestones.
• Coordinated with Construction Team for Schedule, Resources, Procurement and Subcontracting Schedule
• Analyzed the Cost Impact of Client’s Instruction (Deduction of Quantity) with Various Scenario to Minimize Deduction of Contract amount

Singapore

• North-South Transmission Cable Tunnel NS1 Project(SPPA)
• Responsible for Shaft Construction including Site Preparation, Diaphragm Wall and NATM Shaft/Tunnel Excavation (Deep Excavation) to launch TBM (Tunnel Boring Machine).
• Reviewed Construction Design ahead to check the suitability on site
• Organized Site Team with Engineers, Supervisors, Foreman and Workers
• Established and Monitored Construction Schedule by Daily Supervising.
• Coordinated with Subcontractors to Ensure Progress, Safety and Quality Control on site.

Singapore

• Marina Coastal Expressway C486 Project(LTA)
• Achieved completion of Tunnel Reinforced Concrete Structure Construction ahead of schedule.
• Supervised Bored Piling, Tubular Piling, Strutted Excavation and Reinforced Concrete Structure Work on Site.
• Managed Site Inspection/Meeting with Client and ensuring client satisfaction by Quality Control.

Gyeonggi, South Korea

• Site Engineer of Gyeongchun Line Electrified Double Track Railway Project (Section No. 7)
• Responsible for Supervising Prestressed Concrete Bridge Work.
• Prepared and Arranged for Site Inspection