Wrenwick Manahan BSCE,ACIArb, AssocRICS

Experience

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  Lotus Trading & Contracting Co. LLC

  Jun 2006 - Mar 2010

  Quantity Surveyor

  • Prepare the estimates and quantities for company projects.• Prepares the bill of quantities and other tender documentation for competitive tendering.• Prepares Progress Report, quantities, monitoring, correspondences and technical engineering.• Monitor and reports the cost for the duration of the projects.• Prepare the projects valuation for progress billing.• Pricing the tender in competitive in strategic way based on the market value.

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  Oman Oryx Trading & Contracting LLC

  Jul 2010 - Jan 2012

  Sr. Quantity Surveyor

  • Prepare the projects valuation for progress billing.• Works closely with the consultants including the professional Quantity Surveyor.• Pricing/estimating for building projects.• Prepares the tender documentations mainly for sub-contracts.• Controls and manage the sub-contractors, suppliers etc.• Conclude the contracts on completion of projects.• Prepares of Site Work Instruction for claiming variation of the project and compute the actual quantity take-off for awarding to subcontractor of the project.• Prepares the technical evaluation of the project during tender stage and awarded project for actual computations use for the evaluation of subcontractor.• Prepares the cost analysis and cash flow of the project.• Extracts the lump sum item in BOQ and provide the cost for particular item.• To coordinates in the planning engineers and provide Quantities for the program of works.• Review the Technical Specifications, Drawings, BOQ and Circulars during Tender Stage for queries to the Consultants.• Analyze the tender contract according to the international Guidelines like FIDIC. • Carry out the monthly valuations of work in progress, including forecasting of final costs and sales. • Prepares and monitors the project cash flow forecasts. • Measures and valuation submit and negotiate contract variations. • Prepares, submit and negotiate project final accounts. • Commercial vetting of sub contractor tenders and contracts. • Certification of subcontractor monthly valuations and final accounts. • Ensuring business commercial processes are adhered to at project level.• Assisting preparation and adherence to project purchasing targeting and costing budgets. Show less

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  Petron Universal Engineering Services LLC

  Mar 2012 - Jan 2014

  Sr. Engineer (Contracts & Cost Control), Project Quantity Surveyor

  Monitoring the financial progress of a project, computes operating fixed and variable costs and compares such costs to budgets. Comparing budget amounts to actual expenses is an accounting function that helps senior management adjust project costs while work is still in progress. Reporting periodic financial statements to a company's finance manager and ensures that accounting procedures and systems are adequate and functional.

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  Daewoo E&P

  Mar 2012 - Jan 2014

  Project Quantity Surveyor
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  Arabian Industries LLC

  Jan 2014 - Oct 2016

  Sr. Engineer (Contracts & Subcontracts)
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  WorleyParsons

  Mar 2015 - Oct 2016

  Sr. Quantity Surveyor

  Arabian Industries Projects Joint Ventures in PDO EPCC Projects in Great Birba

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  Military Technological College Oman

  Oct 2016 - now

  College Instructor

  Instructor - Department Civil Engineering and Quantity SurveyingI am working as an Instructor at the Military Technological College (Department of Civil Engineering and Quantity Surveying). I am teaching several modules, such as:1- Property Economics and Financial Accounting2- Property Valuation for Quantity Surveyors.3- Property Investment and Development4- Measurement and Cost Modelling5- Building Measurement6-Quantity Surveying Practice7- Construction Drawings8- Engineering Practice (Workshop) Show less