Onur Sahinkaya

Gebze-Orhangazi-İzmir Highway Project (PPP contract) Consultancy Services  Planning, monitor/controlling and reporting of work in highway maintenance operations  Reviewing contractors’ schedules, monitoring work against plan and preparing progress and inspection reports  Developing cost & schedule analysis within project taking into consideration contract commitments, change orders  Performing inspections on highway assets to define and resolve claims for contractual and technical issues

Gebze-Orhangazi-İzmir Highway Project (PPP contract) Consultancy Services  Supervised construction of highway structures, maintenance and operation centers  Analysed deviations from the baseline in the project master schedule, defined delays and report accordingly  Devised various scenarios based on the client’s requirements and prepared cost estimates and reports  Assisted responsible managers for reviewing contractors’ claims to check if they comply with concession agreement

Infrastructure & Mining branch of one of the largest construction companies in Turkey  Analyzed tender documents, evaluated vendors’ and subcontractors’ quotes and proposals, negotiated contractual agreements  Estimated of costs for projects to be tendered, generated cash flows, created execution plans and schedules  Assisted managing the necessary due diligence, financial modeling, risk analysis and mitigation in financing infrastructure projects

Highway Project,70 km length, $700 million cost, US-Turkish Joint Venture construction company  Calculated quantities from engineering drawings, achieved €50 million quantity statement submittals in 6 months  Monitored, analyzed and reported on progress, cost and schedule variances, and forecasts  Calculated estimates to complete and estimates at completion with earned value management techniques  Assisted with the preparation of claims and change requests (FIDIC Red Book)