[Project] Skouries Gold-Copper Mining Project• Oversee, maintain and analyze project budget and cost execution of EPCM.• Responsible for issuing cost reporting such as Cobra report, PSR and PMAR• Forecast and analyze the variation in cost to-go compared to the baseline and the previous month and develop a re-forecast or re-baseline.• Update commitment and cashflow forecasts reflecting schedule updates.• Initiate PDNs based on the current procurement and contracting strategy.• Perform cost reconciliations between the change log and various cost reports.• Support and maintain cost coding for purchase orders and contract awards.

[Projects] Annacis Water Supply Tunnel & Second Narrows Water Supply Tunnel • Overall responsibility for the compliance with project controls standards• Develop and maintain a cost/schedule, analyze, appraise, and forecast schedules, cost, estimating, and information functions• Maintain subcontracts payments, and payment applications to the client• Participate in developing, establishing, and maintaining the project cost /control systems• Participate in project decisions regarding cost and schedule

• Act as the Company representative with the client and selected subcontractors during the project planning, execution and overall lifecycle• Oversee the overall execution of the project and work with technical and support managers to make adjustments to the schedule, personnel and equipment to ensure the project is completed on time and on budget• Work with other managers, project coordinators and discipline leads to develop budgets, schedules and plans for the various elements of projects.• Prepare QA/QC documents and ITP, conduct quality inspections to verify the design, and compile QC binders• Developed project schedules, updated construction progress, and analyzed deviation from the baseline using both P6 and MS Project• Conduct technical analysis and determined structure type, construction method and cost estimates considering topographic, geologic, environmental and traffic studies• Lead the estimating team throughout whole bid preparations• Compile project scopes and specifications, identify site constraints and develop construction methodologies for bids and pre-constructions• Tender, negotiate and prepare contracts and purchase agreements• At project completion, review the project for general compliance with contract documents, including arranging for any required final inspections• Develop reporting tools and dashboards for internal and customer reporting and presentations• Advise the client and company management of any such changes• Responsible for maintaining current and timely change order

• Established, implemented and reviewed operational procedures and policies • Developed, monitored and controlled a production schedule and budget• Responsible for procurement and negotiation with contractors, suppliers and vendors• Purchased materials, planed inventory and oversaw warehouse efficiency• Ensured all legal and regulatory documents were filed and monitored compliance with laws and regulations.• Communicated customer issues with team members and devise ways of improving the customer experience, problems and complaints

• Managed the clarification of bid specification and project scope, and bid preparation up to $500MLed the planning team and estimating team to prepare bid proposals• Interpreted technical specifications, drawings and contracts to identify the scope of works and potential risks, and figure out cost and schedule implications• Coordinated design consultants and contractors to devise the best solution by optimizing designs and comparing various alternatives in order to ensure the target of at least 15% revenue• Developed master schedule (P6 & MS Project) reflecting resource availability, productivity and construction sequence• Conducted overall cost estimates reflecting contract specifications and determined total budgets• Carried out quantity take-off and estimated total costs• Responsible for procurement and negotiation with contractors and suppliers

[Project: Design and Construction of Tunnels between Beauty World and Hillview Stations for Downtown Line Stage 2 - Contract 915]• Managed project budget of $400M and schedule associated with construction, design, and procurement comprising over 70 subcontractors and suppliers• Identified and minimized potential risks to achieve revenue goal of 5% initial profit margin, and accomplished an additional 4% of profit by conducting Value Engineering• Reviewed all design components in terms of costs, schedules and constructability and estimated schedule and cost implications in accordance with design development and change orders• Responsible for developing cost and schedule baselines based on design updates• Carried out progress updates and forecasting, and analyzed schedule implications as progress, change orders, and designs updated (P6-mandatory)• Responsible for the entire procurement and negotiation with subcontractors• Conducted subcontractor qualification and bid evaluation• Interpreted project specifications, identified site constraints and developed master schedule and construction methodologies.• Prepared sub-construction bid documentation according to project specifications and project baselines and conduct feasibility analysis to select qualified sub-contractors.• Carried out regular site inspections to ensure constructions as per specifications and designs• Conducted valuation of variation for the claim and change orders caused by scope or design changes against the client• Handled technical issues with design consultants and contractors

[Project: Construction of Highway and Extra-dosed Bridge between Yongdu-Geumga]• Managed project budget of $350M and schedule associated with construction, design, and procurement including over 50 subcontractors and vendors• Responsible for the overall construction management of the Extra-dosed bridge (L=900m) and subcontractors• Managed, monitored and interpreted the contract, specifications, and designs• Carried out site inspections to ensure constructions as per specifications and designs• Involved in performance measurement, forecasting and reporting • Conducted valuation of variation for the claim against the client as well as subcontractor• Checked plans, drawings and quantities for accuracy of calculations• Responsible for managing the overall construction of the Extradosed bridge and subcontractors.• Overseeing quality control and health and safety matters on site.• Managing, monitoring and interpreting the contract design documents supplied by the client.• Check plans, drawings and quantities for accuracy of calculations.