Summary
Overview
Work History
Education
Skills
Certification
Timeline
Generic
Kittipoom Kanjanajirawong

Kittipoom Kanjanajirawong

Site Civil Engineer/Supervisor
28/68 Mak-Mai Leelawadee Village, Samed-Daeng Road,Tubma

Summary

Accomplished Civil Engineer/Supervisor with over 24 years of experience across Oil & Gas, Petrochemical, Power Plant, and Tunneling projects in both greenfield and brownfield environments. Proven expertise as an Owner's On-site Representative, ensuring rigorous project alignment with client objectives, engineering standards, and quality specifications across multiple complex projects. Demonstrated ability to proactively identify and resolve site challenges while consistently maintaining high-quality standards. Strong leadership, communication, and analytical skills, with a proven track record of leading multidisciplinary teams to successful project delivery. Reliable and detail-oriented professional, fully committed to safety, regulatory compliance, and industry best practices.

Overview

25
25
years of professional experience
2
2
Certifications

Work History

QC Inspector

Samsung E&A (Thailand) Co., Ltd.
05.2024 - 01.2025
  • Client: THAI OIL PUBLIC COMPANY LIMITED (CLEAN FUEL PROJECT)
  • Acted as Civil QC Inspector, ensuring construction work complied with project specifications, codes, and regulatory standards.
  • Coordinated with PMC, contractors, and related personnel to monitor quality performance and resolve non-conformance issues.
  • Conducted regular inspections covering surveying, bored piling, equipment foundations, pipe supports, manholes, duct banks, and road paving work.
  • Prepared detailed reports and MCQPs (Material Completion Quality Packages) for submission to the Quality Control Manager (QCM).


Civil Supervisor

GC Maintenance & Engineering Co., Ltd.
05.2023 - 01.2024
  • Client: AGC VINYTHAI PUBLIC COMPANY LIMITED (SAKURA PROJECT)
  • Acted as Civil Supervisor, coordinating with the client, contractors, vendors, and engineering personnel to ensure efficient and timely project execution.
  • Supervised various civil engineering activities, including site preparation, bored piling, equipment foundation installation, and pipe rack foundation strengthening within the process area.
  • Conducted site inspections to ensure adherence to safety protocols and quality standards.
  • Prepared and submitted daily progress reports to the Construction Manager.


Civil Supervisor

GC Maintenance & Engineering Co., Ltd.
03.2021 - 04.2023
  • Client: PTT Global Chemical Public Company Limited (GC) - OLEFINS I-4/2 MODIFICATION FOR PROPANE FEEDSTOCK PROJECT (OMP Project)
  • Served as an Owner's On-site Representative, ensuring rigorous compliance with design specifications, engineering standards, and quality/safety protocols across all civil activities.
  • Supervised daily civil works and conducted comprehensive inspections, covering site preparation, piling (Jack-in & Bored), equipment foundations, cooling tower basin, central control building, drainage systems, road paving, manholes, duct banks, and fireproofing for equipment/structures.
  • Reviewed work method statements, material/technical submissions, and contractor documentation for compliance and efficiency.
  • Collaborated with the management team to develop and implement effective site execution and project plans.
  • Prepared and submitted detailed daily reports to the Construction Manager.


Civil Engineer

TPSC (Thailand) Co., Ltd.
11.2020 - 03.2021
  • Client: Amata B. Grimm Power 1,2 Ltd.
  • Oversaw and inspected diverse civil works, including site preparation, traverse surveying, piling activities, pile load testing, soil investigation/testing, and foundation construction.
  • Maintained accurate documentation of work progress and submitted daily reports to the Construction Manager and client.
  • Enforced strict safety regulations and upheld high safety standards throughout the project.


Lead Civil Supervisor/Senior Civil Supervisor

GC Maintenance & Engineering Co., Ltd.
07.2015 - 10.2020
  • Client: PTT Global Chemical PCL (GC)
  • Served as an Owner's On-site Representative overseeing diverse civil construction activities from site preparation, piling, and foundation installations to building works, drainage, and road paving across multiple large-scale petrochemical projects for GC and its affiliates.
  • Ensured stringent adherence to project design specifications, engineering standards, and quality/safety protocols through continuous site inspections and reviews.
  • Reviewed work method statements, material/technical submissions, and contractor documentation for compliance and efficiency.
  • Coordinated effectively with clients, contractors, vendors, and multidisciplinary engineering teams to ensure efficient execution and timely achievement of project milestones.
  • Prepared and submitted comprehensive daily/weekly progress reports to Construction Managers and client teams, highlighting key updates and potential issues.


Civil Construction Head

PTT Maintenance and Engineering Co., Ltd.
01.2014 - 06.2015
  • Client: PTT Global Chemical Public Company Limited (GC) (Convert Heavy Gas to Olefins Feedstock Project)
  • Led civil construction operations as Owner's On-site Representative, encompassing overall project updates and inter-disciplinary coordination to ensure alignment with project objectives.
  • Supervised civil and building works, ensuring quality, safety, and compliance with project specifications across various foundations, steel structures, and site infrastructure.
  • Upholding strict adherence to health and safety protocols on site.
  • Prepared and submitted weekly progress reports to the Construction Manager.


Civil Engineer

PTT Maintenance and Engineering Co., Ltd.
01.2012 - 12.2013
  • Client: PTT Global Chemical Public Company Limited (GC) (Byproducts Value Added Project (BV Project) – Offsite Area)
  • As an Owner's On-site Representative, collaborated closely with the client on civil engineering and construction programs, monitoring project progress and coordinating with multidisciplinary teams to ensure strategic alignment.
  • Liaised with clients, designers, and subcontractors to proactively resolve technical issues and ensure execution met project requirements.
  • Conducted rigorous surveillance and technical reviews of engineering drawings and construction plans, meticulously supervising civil and building works for adherence to specifications and safety.
  • Performed comprehensive site inspections across all phases, including piling, diverse foundations (tank & pipe rack), steel structures, and vital infrastructure like manholes, duct banks, and drainage systems.
  • Prepared and submitted detailed weekly progress reports for the Construction Manager, consistently upholding high safety standards.


Civil Engineer

PTT Maintenance and Engineering Co., Ltd.
06.2011 - 12.2011
  • Client: PTT Global Chemical Public Company Limited (GC) - Electrical Power and Steam Generation Project (EPS Project)
  • As an Owner's On-site Representative, managed and supervised all daily civil works, ensuring timely, safe, and quality-compliant project completion in alignment with client objectives.
  • Conducted technical reviews of engineering drawings, performed rigorous site surveillance, and effectively liaised with clients/subcontractors to coordinate activities and resolve complex technical issues.
  • Oversaw comprehensive inspections across critical components including piling, diverse foundations (Gas Turbine, Water Tank, Stack, Boiler, Misc. equipment), substation buildings, electrical infrastructure, pipe racks, and drainage systems.
  • Championed site health and safety compliance, assuming full responsibility for adherence to protocols, and submitted detailed weekly progress reports.


Tunnel Field Engineer

IMPREGILO SpA Co.
11.2010 - 04.2011
  • Client: Abu Dhabi Sewerage Services Company (ADSSC) (Deep Sewer Tunnel Project – STEP, Contract T-02)
  • Managed initial ground preparation and civil works including foundations for gantry crane, batching plant, and TBM assembly.
  • Supervised complex shaft excavation (Dia: 16m, Depth: 66.6m) for TBM/gantry assembly, ensuring design and safety compliance.
  • Managed ground support systems (sprayed concrete, rock bolting) and oversaw NATM tunnel excavation (sprayed concrete, steel arches, forepoling, bonded anchors).
  • Coordinated daily activities, communicated progress through detailed reports to project managers and consultants, and provided instructions to site teams.
  • Ensured adherence to health, safety, and environmental standards and liaised with subcontractors for logistics.


Civil Engineer

PTT Maintenance and Engineering Co., Ltd.
10.2008 - 10.2010
  • Client: PTT Global Chemical Public Company Limited (PTTGC) - Electrical Power and Steam Generation Project (EPS Project)
  • As an Owner's On-site Representative, directly supervised and managed all daily civil works, ensuring smooth progress, stringent quality, safety compliance, and timely project delivery.
  • Conducted meticulous surveillance and reviews of engineering drawings, and effectively liaised with clients and subcontractors to proactively resolve technical issues.
  • Inspected and monitored comprehensive civil construction works, including piling, diverse foundations (Gas turbine, Water tank, Stack, Boiler, Misc. equipment), substation buildings, electrical infrastructure, pipe racks, and drainage systems.
  • Prepared detailed weekly progress reports and ensured rigorous on-site safety compliance throughout the project lifecycle.


Civil Supervisor

SK Engineering and Construction Co., Ltd. (SK E&C)
11.2007 - 10.2008
  • Client: Rayong Refinery Public Company Limited (RRC Upgrading Project – Rayong Refinery)
  • Supervised all civil construction activities on-site, ensuring adherence to safety protocols and quality standards.
  • Oversaw piling operations (non-pollution, driven, load testing), construction of tank foundations, oil sand paving, deep sump pits, wastewater treatment tanks, and drainage systems.
  • Ensured proper execution of pipe rack/bridge foundations, pump/equipment/stack/furnace foundations, and electrical infrastructure.
  • Maintained a safe work environment and ensured compliance with health and safety regulations.


Project Engineer

Vivid Engineering & Construction Co., Ltd.
08.2007 - 10.2007
  • Client: BLCP Power Station, Map Ta Phut, Rayong
  • Supervised and managed the construction of a Fitness Center building, covered walkways, parking lots, and boundary fencing.
  • Attended project meetings and effectively communicated with clients, consultants, and contractors.
  • Ensured all work was executed according to project drawings and technical specifications.
  • Coordinated the procurement of machinery and construction materials and prepared daily progress reports.


Civil Engineer

Thai Nishimatsu Construction Co., Ltd.
10.2003 - 07.2007
  • Client: BLCP Power Station, Map Ta Phut, Rayong (BLCP Power Station – 2x700 MW Coal-Fired Power Plant Project)
  • Acted as Civil Engineer, working closely with the client and subcontractors across various construction phases (inspections, technical detailing, progress monitoring).
  • Liaised to ensure smooth execution, conducted site inspections for progress and conformance, and assisted in report/cost estimate preparation.
  • Coordinated ordering of machinery/materials, developed work schedules/drawings, and maintained daily reporting to management, ensuring safety.


Tunnel Field Engineer

Nishimatsu Construction Co., Ltd.
05.2002 - 09.2003
  • Client: Metropolitan Waterworks Authority, Bangkok - Transmission Tunnel from Nakhon Indra Project to Tha Phra Pumping Station (Contract G-TN-7)
  • Managed tunnel engineering activities for shaft construction and TBM (EPB) tunnel operations, including site setup.
  • Supervised construction of a reinforced concrete drop shaft (Ø 9.30m, depth 24.80m) and directed tunnel excavation (Ø 3.33m TBM O.D., length 2.39km) with secondary lining installation.
  • Monitored ground loss and tunnel alignment for precision/safety during TBM advancement, maintained daily progress reports, and coordinated with stakeholders.
  • Managed procurement and logistics of materials/machinery.


Tunnel Field Engineer

Nishimatsu Construction Co., Ltd.
07.2001 - 04.2002
  • Client: Metropolitan Waterworks Authority, Bangkok (The Seventh Bangkok Water Supply Improvement Project)
  • Managed construction activities related to shaft works for a major water supply improvement project, including site preparation and office setup.
  • Oversaw construction and excavation of a reinforced concrete shaft (O.D. 12.0m, depth 26.50m) and directed casting of the base slab.
  • Monitored daily excavation progress, controlled soil disposal, maintained accurate reports, and coordinated updates with management.
  • Handled procurement of construction materials and site machinery.


Temporary Employee

Department of Highways
10.1999 - 06.2001
  • Client: Department of Highways, Bureau of Highway 8, Highways District Nakhon Ratchasima 2
  • Assisted in cost estimation for highway construction projects.
  • Prepared bid and tender documents in accordance with departmental standards and procedures.
  • Supported project planning teams with data collection, documentation, and administrative tasks.

Education

Bachelor of Engineering in Civil Engineering

Rajamangala Institute of Technology
Northeastern Campus, Nakhon Ratchasima
05-1999

Skills

  • Site Inspection
  • Quality Assurance
  • Blueprint Interpretation
  • Technical Drawing Interpretation
  • Technical Documentation Review
  • Method Statement Review
  • Safety Compliance
  • Risk Assessment
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Certification

Qualified Engineer License(Associate Civil Eng., ภย.28060

Timeline

QC Inspector

Samsung E&A (Thailand) Co., Ltd.
05.2024 - 01.2025

Civil Supervisor

GC Maintenance & Engineering Co., Ltd.
05.2023 - 01.2024

Civil Supervisor

GC Maintenance & Engineering Co., Ltd.
03.2021 - 04.2023

Civil Engineer

TPSC (Thailand) Co., Ltd.
11.2020 - 03.2021

Lead Civil Supervisor/Senior Civil Supervisor

GC Maintenance & Engineering Co., Ltd.
07.2015 - 10.2020

Civil Construction Head

PTT Maintenance and Engineering Co., Ltd.
01.2014 - 06.2015

Civil Engineer

PTT Maintenance and Engineering Co., Ltd.
01.2012 - 12.2013

Civil Engineer

PTT Maintenance and Engineering Co., Ltd.
06.2011 - 12.2011

Tunnel Field Engineer

IMPREGILO SpA Co.
11.2010 - 04.2011

Civil Engineer

PTT Maintenance and Engineering Co., Ltd.
10.2008 - 10.2010

Civil Supervisor

SK Engineering and Construction Co., Ltd. (SK E&C)
11.2007 - 10.2008

Project Engineer

Vivid Engineering & Construction Co., Ltd.
08.2007 - 10.2007

Civil Engineer

Thai Nishimatsu Construction Co., Ltd.
10.2003 - 07.2007

Tunnel Field Engineer

Nishimatsu Construction Co., Ltd.
05.2002 - 09.2003

Tunnel Field Engineer

Nishimatsu Construction Co., Ltd.
07.2001 - 04.2002

Temporary Employee

Department of Highways
10.1999 - 06.2001

Bachelor of Engineering in Civil Engineering

Rajamangala Institute of Technology
Kittipoom KanjanajirawongSite Civil Engineer/Supervisor