Fulkrum — Standardized CV (PoC)

Witawat Hirunyakul

Summary

Witawat Hirunyakul is a Mechanical and Welding Inspector with 5 years of mechanical engineering experience in the petrochemical sector and over 13 years of inspection, expediting, welding engineering and quality assurance experience with third-party inspection companies. His background covers piping fabrication, pressure vessels, heat exchangers, mechanical equipment, refractory systems, insulation, painting, structural steel and refinery and chemical-industry projects. He has extensive API-936 refractory inspection experience, including brick, pyro block and castable refractory, APQ and laboratory testing, dry-out monitoring, documentation review, PMI review and ITP clearance. He also performs welding, NDT, coating, insulation, mechanical package and final inspection activities. His experience includes quality surveillance, MDR review, vendor coordination, expediting and technical training in welding and visual inspection.

Education

Qualifications and Training

Codes & Standards

Work Experience

Apr 2023 – Present TPI AGENCY
Inspector
⚠ Review: dates overlap with Third Party Inspection Services; dates overlap with John Zink Hamworthy Combustion; employer replaced on AI judgment alone — verify agency status
Jun 2022 – Present John Zink Hamworthy Combustion
Welding & API-936 Inspector
⚠ Review: dates overlap with K2M Consultant & Services Co., Ltd.; dates overlap with Third Party Inspection Services; dates overlap with EXXONMOBIL ASIA PACIFIC PTE LTD
Sep 2024 – Feb 2025 TPI AGENCY
Welding & API-936 & Painting Inspector
⚠ Review: dates overlap with K2M Consultant & Services Co., Ltd.; dates overlap with John Zink Hamworthy Combustion
Feb 2023 – Mar 2023 EXXONMOBIL ASIA PACIFIC PTE LTD
API-936 Inspector obo ExxonMobil
⚠ Review: dates overlap with John Zink Hamworthy Combustion
Apr 2022 – May 2022 TPI AGENCY
Welding Inspector
⚠ Review: employer replaced on AI judgment alone — verify agency status
Nov 2021 – Feb 2022 Morgan Ceramics Ais Pte ltd (MCA)
API-936 inspector & Advisor
Mar 2020 – May 2021 EXXONMOBIL ASIA PACIFIC PTE LTD
Exxon QA/QC Inspector
Oct 2019 – Jan 2020 TPI AGENCY
API-936 Inspector
Sep 2019 – Oct 2019 TPI AGENCY
Welding Inspector
Aug 2019 – Sep 2019 TPI AGENCY
Inspector
Jan 2019 – Aug 2019 TPI AGENCY
Engineer Inspector
Dec 2018 – Jan 2019 TPI AGENCY
Inspector
⚠ Review: employer replaced on AI judgment alone — verify agency status
Feb 2018 – Dec 2018 Samsung Engineering Thailand Co., Ltd. (SET)
Welding Inspector
May 2015 – Feb 2018 TPI AGENCY
Senior Inspector / Expeditor
⚠ Review: employer replaced on AI judgment alone — verify agency status
Jul 2014 – Apr 2015 TPI AGENCY
QA / QC Inspector / Expediter
Jan 2014 – Jun 2014 TPI AGENCY
QA / QC Inspector
⚠ Review: dates overlap with Third Party Inspection Services
Dec 2013 – May 2014 TPI AGENCY
QA / QC Inspector / Expediter
⚠ Review: dates overlap with Third Party Inspection Services
Oct 2013 – Nov 2013 Origin Energy Resources
QA / QC Inspector
May 2013 – Aug 2013 Milestones Engineer and Project Managers
QA/QC Inspector
Jul 2012 – Apr 2013 RCR Tomlison Limited
QA / QC Inspector
Jun 2012 – Jul 2012 TPI AGENCY
QA / QC Inspector / Expediter
Mar 2012 – Jun 2012 TPI AGENCY
QA / QC Inspector
Dec 2011 – Feb 2012 K-999 Co., ltd
QA / QC Welding Engineer
Mar 2011 – Dec 2011 Thai Woo Ree Engineering Co., Ltd
Senior QC Engineer & Senior QC Welding Engineer
Sep 2010 – Mar 2011 M.C.S. Steel Public Co., Ltd
SENIOR ASST. QA/QC MANAGER
Jul 2009 – Apr 2010 DP Engineering & Training Limited
Operation Director
Jun 2003 – Jul 2009 TPI AGENCY
QA/QC ENGINEER
⚠ Review: employer replaced on AI judgment alone — verify agency status
Jun 1997 – Jun 2003 Charoen Pokphund Petrochemical Public Co., ltd
SENIOR UT ENGINEER
Jan 1995 – Apr 1995 Siam Tire Industry Public Co., Ltd
MAINTENANCE
Jun 1993 – Jan 1995 Siam City Cement Public Co., Ltd
MAINTENANCE

Projects

ItemYearCompanyProjectScope
102-May 2026 to End of 15-Sep-2026ExxonMobilPS8-F801(2B)-Refractory -Welding -Insulation -Painting -Final inspection -Trial & Assembly convection inspection
102-May 2026 to End of 15-Sep-2026ExxonMobilPS7-F702AB-Refractory -Welding -Insulation -Painting -Final inspection -Trial & Assembly convection inspection
102-May 2026 to End of 15-Sep-2026ExxonMobilPS9-F301 & FR371-Refractory -Welding -Insulation -Painting -Final inspection -Trial & Assembly convection inspection
2May 10, 2025 to 01-December -2025ExxonMobilPS8-F802-Refractory -Welding -Insulation -Painting -Final inspection -Trial & Assembly convection inspection
3February 10, 2025 to 30-April-2026ExxonMobilBOP-2X project-Refractory -Welding -Insulation -Painting -Pyro block -Brick -Radiant Module -Convection, Stack,Duct -Final inspection
4Sep 20, 2024 to 08-Feb-2025Technip USASweeny Project-Refractory -Duct -Welding
5Nov 30, 2023 to 2024Technip USARas Laffan Petrochemicals-Refractory -Convection 8 unit ( 8 CM / unit ) -Duct -Welding
6June 08, 2023 to 26-Aug-2024Technip USAUSGC II-Refractory -Convection 8 unit ( 8 CM / unit ) -Duct -Welding
720 June 23 – To 15 Jan 2024JFEMELS No.3 Line 6TF Project-Pressure Vessel -Painting -Final inspection
820 April 22 & 05,11 May 2022POSCO E&CAndres LNG Terminal Expansion ProjectWelding Inspector
9Feb 17, 2022 to 23 April,2022ExxonMobilCRISP Project-Refractory on Vessel by Erosion Methode
10Dec 27-28-29, 2021KT Kinetics Technology SPAK394-Assiut Hydrocracking Complex (AHC) Egypt Project-Refractory
11Nov 10, 2021 to 05 Feb 2022Technip USAJubail Project and APCI Jubail hydrogen SMR-Refractory -Convection 8 unit ( 8 CM / Unit ) -Duct -Welding -Final inspection
12June 10, 2021 to 09 Dec 2021Technip USAAPCI Texas City 175 MMSCFD Hydrogen SMR-Refractory -Welding -Final inspection
13March 24, 2020 to May 31,2021ExxonMobilCRISP Project-Refractory for convection module
14March 24, 2020 to May 31 , 2020ExxonMobilBLADE Project-Refractory
152019-2019John Zink Hamworthy CombustionGYO Thermal Oxidizer (Exxon USA ) -Vinal off shore Vietnam-Refractory for combustion unit with bricks -Stack with pyro block
1631 October 2019 to 18 Jan 2020John Zink Hamworthy CombustionGYO Thermal Oxizider (Exxon USA )Stack, chamber, Refractory work
1725 September 2019 to 25 October 2019Neuman Esser South East Asia LtdSaipem for Flash gas Compressor PackageWelding Inspector
1824 August 2019 to 24 September 2019MTI inspection & ServicesMae Moh Project Phase 9Welding & Painting Inspector
1917 Jan 2019 to 29 August 2019John Zink Hamworthy CombustionPropylene Oxide Project-Stack, chamber, Air duct, Air and Gas preheater ,Piping Skid Refractory work -Insulation pyro block with rigid riser
2014 Dec 2018 To 11 Jan 2019K2M Consultant & Services Co., LtdTEG Project-Pressure vessel -Storage tank -Heat Exchanger
2112 Feb 2018 To 13 Dec 2018Samsung Engineering Thailand Co., Ltd. (SET)PTTGC-PO Project-Welding inspector
MAY 2026 – SEP 2026
Client: ExxonMobil
PS8-F801 (Baytown Refinery)
Vendor: Petro-Chem Development Co.,ltd
Product: Refractory, insulation and painting scope
Standards: API-936, EM Specification, SSPC, NACE, ISO, ASTM
Position: Exxon QA/QC Inspector / Contractor by Petro-Chem Development Co.,ltd
FEB 2025 – APR 2026
Client: ExxonMobil
BOP-2X Project
Vendor: Vatthana paisan Engineering / BIH
Product: Brick, pyro block, castable refractory, insulation and welding
Standards: API-936, EM Requirement, SSPC, NACE, ISO, ASTM
Position: Exxon QA/QC Inspector
Location: Sattahip yard Thailand / KHS and NB1&2 shop and Fabrication Yard
MAY 2025 – DEC 2025
Client: ExxonMobil
PS8-F802 / PS8-F801(2B)
Vendor: Vatana Paisan Engineering (VPE)
Product: Piping, structures, refractory, insulation and coatings
Standards: API-936, EM specification, SSPC, NACE, ISO, ASTM
Position: Exxon QA/QC Inspector
SEP 2024 – FEB 2025
Client: Technip USA
Sweeny Project
Vendor: Vatana Paisan Engineering (VPE)
Product: Cracking furnace, convection coils, piping, ducts, refractory and structures
Standards: API-936, T.EN Specification, SSPC, NACE, ISO, ASTM
Position: Welding & API-936 & Painting Inspector
Location: Shop
NOV 2023 – 2024
Client: Technip USA
Ras Laffan Petrochemicals
Product: Cracking furnace, refractory, convection units and ducts
Standards: API-936, T.EN Specification
Position: API-936 Inspector on behalf of TECHNIP USA
JUN 2023 – AUG 2024
Client: Technip USA
USGC II Petrochemical
Product: Cracking furnace, refractory, convection units and ducts
Standards: API-936, T.EN Specification
Position: API-936 Inspector on behalf of TECHNIP USA
JUN 2023 – JAN 2024
Client: JFE
MELS No.3 Line 6TF Project
Vendor: Sawat Udom Engineering; Boonyanut Engineering; Pilin Engineering
Product: Pressure vessels
Position: Welding Inspector obo JPO
Location: Shop
FEB 2023 – MAR 2023
Client: ExxonMobil
CRISP Project – Maptaput Yard
Product: Pressure-vessel tank and refractory
Standards: API-936, Exxon project specification, ASTM C704
Position: API-936 Inspector obo ExxonMobil
Location: Maptaput Yard
JUN 2022 – PRESENT
Client: PTTGC
Ole-2 EGF Installation Project
Vendor: STRR & IHEC Engineering
Product: Vessels, chambers and refractory
Standards: API-936, project ITP/PIM
Position: Welding & API-936 Inspector
APR 2022 – MAY 2022
Client: POSCO E&C
Andres LNG Terminal Expansion Project
Product: Compressor skid
Position: Welding Inspector obo POSCO E&C
DEC 2021
Client: KT Kinetics Technology SPA
K394-Assiut Hydrocracking Complex (AHC) Egypt Project
Product: Refractory and radiant modules
Standards: API-936, project specification
Position: API-936 Inspector & Welding Inspector
NOV 2021 – FEB 2022
Client: Technip USA
Jubail Project and APCI Jubail hydrogen SMR
Vendor: Morgan Ceramics AIS Pte Ltd (MCA)
Product: Morgan/Thermal Ceramics refractory products
Position: API-936 Inspector & Advisor
JUN 2021 – NOV 2021
Client: APCI
APCI Texas City 175 MMSCFD Hydrogen SMR
Vendor: Morgan Ceramics AIS Pte Ltd (MCA)
Product: Morgan/Thermal Ceramics refractory products
Position: API-936 Inspector & Advisor
MAR 2020 – MAY 2021
Client: ExxonMobil
CRISP Project
Vendor: Vatthana Paisan Engineering / Tecnicas Reunidas
Product: Fired-heater packages, piping, structures, refractory and insulation
Standards: API-936, Exxon project specification
Position: Exxon QA/QC Inspector (API-936 Inspector Furnace Yard)
Location: KHS and NB2 shop and Fabrication Yard
MAR 2020 – MAY 2020
Client: ExxonMobil
BLADE Project
Vendor: Vatthana Paisan Engineering
Product: Refractory
Standards: API-936, Exxon project specification
Position: Exxon QA/QC Inspector (API-936 Inspector Furnace Yard)
Location: KHS Shop
OCT 2019 – JAN 2020
Client: Exxon USA
GYO Thermal Oxidizer
Vendor: Vina Offshore Ltd, Vietnam
Product: Stack, chamber and refractory work
Standards: API-936
Position: API-936 Inspector
Location: Vietnam
SEP 2019 – OCT 2019
Client: ENI
Jangkrik Complex Project
Vendor: Neuman Esser South East Asia Ltd
Product: Flash gas compressor package
Position: Welding Inspector
AUG 2019 – SEP 2019
Client: MMD
Mae Moh Project Phase 9
Vendor: GCS Corporation
Product: Hopper, truck bridge, control tower, fines conveyor, fine chute and sizer underchute
Standards: NDT procedures, code and project specification
Position: Inspector
JAN 2019 – AUG 2019
Client: John Zink
Propylene Oxide Project
Vendor: Best Tech
Product: Stack, chamber, air ducts, air and gas preheaters, piping skid and refractory
Standards: API-936, project codes and specifications
Position: Engineer Inspector, API-936 Inspector
DEC 2018 – JAN 2019
TEG Project
Vendor: K2M Consultant & Services Co., Ltd.
Product: Pressure vessel, storage tank and heat exchanger
Standards: ITP
Position: Inspector (Ad-hoc)
FEB 2018 – DEC 2018
PTTGC-PO Project
Vendor: Samsung Engineering Thailand Co., Ltd. (SET)
Product: Piping
Standards: NDT procedures, codes and project specification
Position: Welding Inspector
JUL 2014 – AUG 2015
Client: Twinning, USA
San Diego Central Courthouse (Earthquake Building)
Vendor: Thai Herrick, Rayong
Product: Steel structure, wide-flange beams, plates and steel channels
Standards: AWS D1.1, AWS D1.8, AISC303-10, AISC341-10, AISC306-10, AISC360-10
Position: Inspector / Expediter (Resident)
DEC 2013 – MAY 2014
Client: JIC
Power plant gulf JP
Vendor: Thai Jurung Engineering Co., Ltd.
Product: Heat-recovery ducting, fabricated structures, tanks, pipe spools, valves, pumps, tubes, flanges, fittings, control panels and test systems
Standards: AWS D1.1, ASME IX, ASME V, ASME B16.25, ASTM A283 Cr.C, ASME B31.1, NACE RP0188-99, AWWA C207, AWWA C200, ASTM D4541, ASME VIII Div 1, ASTM D3486-85, BS EN970:1997, ASME II Part A&C, ASME I, ASME B16.34, AWS D1.6, BS EN ISO 10042:2005, API 610
Position: QA / QC Inspector / Expediter on Behalf of MHPS
JAN 2014 – JUN 2014
Client: Inpex Ichthys onshore LNG Facilities
Tank and Spherical Tank, Steel Structure
Vendor: CB&I Co., Ltd.
Product: Tank and spherical tank
Standards: ASME IX, ASME VIII, ASME V, AWS D1.1, ASME II
Position: QA / QC Inspector on behalf of CB&I
OCT 2013 – NOV 2013
Client: Origin Energy Resources
APLNG Upstream Development Phase 1 Project
Vendor: BJC Heavy Industries, Rayong, Thailand
Position: QA / QC Inspector on behalf of Origin
MAY 2013 – AUG 2013
Client: Milestones
MacArthur River Mining Pty Ltd (Australia)
Vendor: Summa NK, Prathomthani, Thailand
Product: Steel structure for mining plant, pipe spools, valves and coating
Standards: AS/NZS 1554.1, AS2980, AS4100, EN3834-2
Position: QA/QC Inspector on behalf of Milestones
JUL 2012 – APR 2013
Client: FMG
Solomon Project (Australia)
Vendor: Best Tech Engineering, Thailand
Product: Steel structure for mining plant, tanks, hoppers, modules, piping and valves
Standards: AWS D1.1, ASME, AS/NZS 1554.1, AS2980, AS4100, EN3834-2
Position: QA / QC Inspector on behalf of FMG
JUN 2012 – JUL 2012
Ras Gas Expansion Project-Phase 2
Vendor: Vatana Phaisal Engineering Co. Ltd.
Product: Fire heaters, flare stacks, gas ducts, convection coils, structures, refractory and ceramic-fiber cladding
Standards: Project specifications and ITPs
Position: QA / QC Inspector / Expediter
MAR 2012 – JUN 2012
Client: CU Tech
Tratamento De Diesel Project / Petrobras Reformer & Heater and Fire Heater
Vendor: BJC Heavy Industries, Rayong, Thailand
Product: Reformer, heaters, fire heaters, flare stacks, hoppers, steel modules, pipe spools and refractory
Standards: AWS D1.1, ASME IX, ASME V, ASME II Part C, ASME VIII Div 1/2, Petrobras Spec, ASTM, EN 10204 3.1, ANSI, ASME B31.3
Position: QA / QC Inspector on behalf of INCO
DEC 2011 – FEB 2012
Karara Project and Convection Coil Fabrication
Product: Piping, steel structures, rubber lining, pipe spools and convection coils
Standards: Project specifications and ITPs
Position: QA / QC Welding Engineer
MAR 2011 – DEC 2011
Client: PTT Aromatics and Refining Public Company Limited
BST NB Latex Project & PTT AR Green Field
Vendor: BST Public Company Limited
Product: Piping, refractory, steel, line pipe, piping components and FRP
Standards: ASME B31.1, ASME B31.3, ASME IX, ASME V, ASME II-C, API 936
Position: Senior QC Engineer & Senior QC Welding Engineer
JUN 2003 – JUL 2009
Multiple petrochemical and utility projects
Vendor: C.E. Industry Services Co., Ltd.
Product: Pipe spools, heat exchangers, evaporators, condensers, compressors, boilers, piping and cooling equipment
Standards: ASME IX, ASME II Part C, ASME V, ASME VIII Div 1, ASME B31.3, ASME B31.1, API 936
Position: QA/QC Engineer / QA/QC Manager
JUN 1997 – JUN 2003
Client: Charoen Pokphund Petrochemical Group
CP Group mechanical engineering and utility projects
Product: Steam and hot-oil boilers, tanks, flares, air compressors, heat exchangers, piping, pumps, cranes and water-treatment equipment
Standards: ASME IX, ASME II Part C, ASME V, ASME VIII Div 1, ASME B31.3, ASME B31.1, API 936
Position: Senior UT Engineer

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Skills

Commodities