Christian Carreon, Quantity Surveyor / Contracts Administrator

Christian Carreon

Quantity Surveyor / Contracts Administrator

AECOM Arabia Limited

Location
Saudi Arabia - Riyadh
Education
Bachelor's degree, Electrical Engineer
Experience
15 years, 7 Months

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Work Experience

Total years of experience :15 years, 7 Months

Quantity Surveyor / Contracts Administrator at AECOM Arabia Limited
  • Saudi Arabia - Tabouk
  • My current job since November 2019

1.) Verifying, evaluating, and processing payments, claims and variations
2.) Preparing detailed assessment reports for the variation orders
3.) Analyzing terms and conditions of the contract and preparing contractual correspondences
4.) Preparing cost analysis and quantity take off
5.) Liaising with site managers, clients, and contractors
6.) Valuation and processing of contractor’s progress statement
7.) Verifying and reviewing contractors’ bonds and insurances

Quantity Surveyor at Consolidated Contractors Company (CCC)
  • Oman - Muscat
  • December 2016 to December 2018

: Billing: Preparing Interim Payment Application & Final Accounts

: Measurements: Quantity take-off as per Tender, IFC, Shop & As-Built

: Contracts: Rate Analysis & Cost Comparison

: Sub-Contractors: Checking & Evaluating Claims and Variation Orders

: Cost Impact: Evaluating & Preparing Quotation for every Site Instruction by Consultant regarding modifications & out of scope

: Debits: Preparing back charges for Subcontractors

: Reports: Preparing progress reports for billing purposes

Quantity Surveyor at El-Seif Engineering Contracting Company Ltd
  • Saudi Arabia - Riyadh
  • June 2013 to June 2016

: Preparing monthly invoice as per execution on site

: Preparing bill of quantities for project biding
Quantity take-off as per tender, design and shop drawings

: Reviewing the contract to ensure that the scopes of works are clear in order to claim for additional works which are out of scope

: Material take off to be given to procurement and construction prior to any purchase order

: Making quotations for every extra works due to variation order or any modification between tender and execution drawings.

: Checking and evaluating Subcontractor's claims and progress

Quantity Surveyor at Saudi Oger Limited
  • Saudi Arabia - Riyadh
  • July 2007 to May 2013

: Checking Subcontractor's Invoices

: Making debit notes and all back charges to subcontractors as per general condition of subcontract

: Evaluating completed work and arranging the payments

: Making comparison between tender drawings and execution drawings in order to evaluate subcontractor's claim

Evaluating site work orders and estimating the cost for each additional works

: Evaluating tender and contract documents

: Analyzing outcomes and writing detailed progress reports (Bilan)

Education

Bachelor's degree, Electrical Engineer
  • at Don Honorio Ventura College of Arts & Trades
  • March 2004

PRC Registered Electrical Engineer (Registration No. 34629)

Specialties & Skills

Contracts
Tendering
Estimating
Cost Estimating
Quantity Surveying
CONSULTING
BILLING
CONTRACT MANAGEMENT
AUTOCAD
PROGRESS
FINAL ACCOUNTS
ESTIMATING

Social Profiles

Languages

Arabic
Beginner
Greek
Beginner
Hebrew
Beginner

Memberships

Institute of Integrated Electrical Engineers
  • Lifetime Member
  • October 2004
Saudi Council of Engineers
  • Electrical Engineer
  • August 2013

Hobbies

  • Swimming
  • Cycling
  • Foreign language learning
  • Chess
  • Playing musical instruments