Summary
Weston R. Mancil is a seasoned Quality Assurance and Quality Control Manager and Welder with over 25 years of progressive experience across construction, welding, fixed equipment, and piping. His background spans LNG, refinery, petrochemical, pipeline, and industrial projects, with responsibility for QA/QC program management, welding and piping inspection, fixed equipment evaluation, NDE coordination, and code compliance. He has managed quality operations across Gulf Coast and Texas divisions for clients including Trunkline LNG, P66, Westlake Petrochemical/Polymer, WR Grace, TSMC, and Samsung. Weston has led field QC teams, conducted audits, issued CARs and NCRs, developed turnover packages, and supported quality, safety, productivity, and client communication across field, fabrication shop, and capital projects.
summary may omit high-priority source evidence: Code compliance involving B31.1, B31.3, API 510, API 570, and API 1104.
Education
- 1995 – Y.C.P. Military Academy (US Army) – Pineville, LA; Graduated 2nd in class as Platoon Sergeant and Ranger Cadet
- 1994 – Sulphur High School – Sulphur, LA
Qualifications and Training
- AWS CWI: 15062681 (API-1104)
- OSHA 30 (Construction Industry, 2023)
- NCCER Pipefitter (9011889)
- AA Special Process Pipe Welder
- Level II PT, Film Interpretation, MT
- Thermo-Scientific & X-Met 5000 PMI Certification
- Ferrite & Brunel Testing
Work Experience
Jun 2022 – Present
Greenberry Industrial LLC
Gulf Coast Regional Field Services Quality Manager
- Managed QA/QC across Gulf Coast and Texas Divisions for clients including Trunkline LNG, P66 (Westlake LA.), Westlake Petrochemical/ Polymer, WR Grace, TSMC (AZ), and Samsung (Taylor TX).
- Performed inspection work on installation of piping, structural and equipment located at the facilities above.
- Built tracking systems for turn-over purposes for all facilities work performed in.
- Conducted audits, issued CARs/NCRs, staffed field QC teams, and gave presentations to prospective clients.
- Worked closely with clients from each facility work performed in to facilitate smooth turnover processes.
Oct 2020 – Jun 2022
Greenberry Industrial LLC
Site Quality Manager
- Led QA for structural, piping, and civil scopes.
- Performed Inspection activities for all structural, piping and equipment installation to verify installation met code/ client requirements.
- Tracked daily work, coordinated NDE, and created weld/ turnover packages.
- Worked closely with client(s) to insure all work performed met the requirements.
Nov 2019 – Jul 2020
Greenberry Industrial LLC
Site Quality Manager
- Oversaw inspection and verification of structural/piping fabrication, coatings, and insulation.
- Attended client and GC meetings.
Oct 2019 – Nov 2019
Performance Contractors Inc.
Area Quality Manager
- Supervised 4 QC inspectors.
- Managed fabrication and field inspection, weld tracking, and turnover documentation.
Oct 2019 –
Performance Contractors Inc.
Lead QC
- Supervised Inspection activities over the Area 400 Pipe Racks for both piping and structural within our scope.
- Coordinated NDE activities for the Area 400 pipe racks.
- Personally responsible for the inspection activities in pipe rack 401. Verifying welding and installation of piping and structural components. Perform QA function on welding activities.
- Worked with client representative during pipe rack walk-downs and Hydro testing.
⚠ Review: end date missing or unclear
May 2019 – Oct 2019
TPI AGENCY
CWI Welding Inspector
- Conducted welding, coating, insulation inspections.
- Built weld tracker, coordinated hydrotests, and supported utility inspection team.
⚠ Review: employer replaced on AI judgment alone — verify agency status
Dec 2018 – May 2019
TPI AGENCY
Site Manager
- Oversaw all NDE operations site-wide.
- Conducted daily safety meetings, managed site supplies, and improved client relations.
Nov 2017 – Dec 2018
TPI AGENCY
Fixed Equipment Unit Inspector
- Performed API 510, 570, 653 inspections.
- Reviewed outage film, wrote reports, and coordinated inspections with maintenance.
Sep 2015 – Nov 2017
Greenberry Industrial LLC
Site Quality Manager
- Directed QA for WR Grace, PCA, Axial & P66.
- Oversaw field/shop inspections, issued NCRs, and built project documentation.
Feb 2014 – Sep 2015
Cajun Constructors LLC
Lead Mechanical Inspector
- Monitored civil to mechanical activities, led Area 50 weld inspections and hydro buyoffs.
⚠ Review: dates overlap with Cajun Constructors
Oct 2013 – Apr 2014
Cajun Constructors
Site QC Manager
- Directed all piping activities and QC.
- Tracked welds, managed procedures, ensured code compliance, and supervised time/cost reporting.
⚠ Review: dates overlap with Cajun Constructors LLC
Apr 2013 – Oct 2013
Ron Williams Construction
Pipe General Foreman
- Managed 65 field personnel.
- Planned schedules, maintained safety records, and ensured production metrics.
2007 – 2013
Turner Industries, Becon, Ohmstede, PCL, R&R
QA/QC Inspector & Welder
- Performed welding inspections and fabrication QC across refinery, LNG, and industrial sites.
- Supervised pipe crews and managed QA/NDE programs.
Core Competencies
- QA/QC Program Management
- Welding & Piping Inspection
- Fixed Equipment Evaluation
- Code Compliance (B31.1, B31.3, API 510/570/1104)
- NDE Oversight & Coordination
- Documentation & Turnover Packages
- Shop & Field Fabrication Oversight
- Team Leadership & Training
- Root Cause Analysis
- Client Communication & Audit Preparedness
Projects
JUN 2022 – PRESENT
Client: Trunkline LNG, P66, Westlake Petrochemical/Polymer, WR Grace, TSMC, Samsung
Gulf Coast Regional Field Services
Product: Piping, structural, and equipment
Position: Gulf Coast Regional Field Services Quality Manager
Location: Gulf Coast and Texas Divisions
- Managed QA/QC across Gulf Coast and Texas Divisions for clients including Trunkline LNG, P66, Westlake Petrochemical/Polymer, WR Grace, TSMC, and Samsung.
- Performed inspection work on the installation of piping, structural, and equipment.
- Built tracking systems for turnover purposes for facility work.
- Conducted audits, issued CARs/NCRs, staffed field QC teams, and presented to prospective clients.
- Worked closely with clients to facilitate smooth turnover processes.
OCT 2020 – JUN 2022
Client: P66 and Trunk Line LNG
P66 / Westlake LA & Trunk Line LNG
Product: Structural, piping, and equipment
Position: Site Quality Manager
Location: Westlake, LA; Trunk Line LNG
- Led QA for structural, piping, and civil scopes.
- Performed inspection activities for structural, piping, and equipment installation to verify compliance with code and client requirements.
- Tracked daily work, coordinated NDE, and created weld and turnover packages.
- Worked closely with clients to ensure that work met requirements.
NOV 2019 – JUL 2020
Client: Shintech
Shintech Module Fab Shop
Product: Structural and piping fabrication, coatings, and insulation
Position: Site Quality Manager
Location: Module Fab Shop
- Oversaw inspection and verification of structural and piping fabrication, coatings, and insulation.
- Attended client and general contractor meetings.
OCT 2019 – NOV 2019
Client: Shintech
Shintech / Plaquemine LA
Product: Fabrication and field work
Position: Area Quality Manager
Location: Plaquemine, LA
- Supervised four QC inspectors.
- Managed fabrication and field inspection, weld tracking, and turnover documentation.
OCT 2019 –
Client: Hackberry LNG
Hackberry LNG
Product: Piping and structural components
Position: Lead QC
Location: Hackberry, LA; Area 400 Pipe Racks
- Supervised inspection activities over Area 400 pipe racks for piping and structural scopes.
- Coordinated NDE activities for the Area 400 pipe racks.
- Performed inspection activities in pipe rack 401, verifying welding and installation of piping and structural components.
- Performed QA functions on welding activities.
- Worked with the client representative during pipe rack walk-downs and hydro testing.
MAY 2019 – OCT 2019
Compressor Station Project
Product: Welding, coatings, and insulation
Position: CWI Welding Inspector
Location: Compressor station
- Conducted welding, coating, and insulation inspections.
- Built a weld tracker and coordinated hydrotests.
- Supported the utility inspection team.
DEC 2018 – MAY 2019
Client: ExxonMobil
ExxonMobil / Beaumont TX
Product: NDE operations
Position: Site Manager
Location: Beaumont, TX
- Oversaw all NDE operations site-wide.
- Conducted daily safety meetings and managed site supplies.
- Improved client relations.
NOV 2017 – DEC 2018
USC1 & 2
Product: Fixed equipment
Standards: API 510, API 570, API 653
Position: Fixed Equipment Unit Inspector
Location: USC1 & 2
- Performed API 510, API 570, and API 653 inspections.
- Reviewed outage film and wrote reports.
- Coordinated inspections with maintenance.
SEP 2015 – NOV 2017
Client: WR Grace, PCA, Axial, P66
Capital Projects
Product: Field and shop fabrication
Position: Site Quality Manager
Location: Capital project sites
- Directed QA for WR Grace, PCA, Axial, and P66.
- Oversaw field and shop inspections.
- Issued NCRs and built project documentation.
FEB 2014 – SEP 2015
Client: Sasol
Sasol Mega Project
Product: Civil and mechanical work, welding
Position: Lead Mechanical Inspector
Location: Sasol Mega Project; Area 50
- Monitored civil through mechanical activities.
- Led Area 50 weld inspections and hydro buyoffs.
OCT 2013 – APR 2014
SPR West Hackberry LA
Product: Piping
Position: Site QC Manager
Location: West Hackberry, LA
- Directed all piping activities and QC.
- Tracked welds, managed procedures, and ensured code compliance.
- Supervised time and cost reporting.
APR 2013 – OCT 2013
Keystone Delivery Station
Product: Piping and field construction
Position: Pipe General Foreman
Location: Keystone Delivery Station
- Managed 65 field personnel.
- Planned schedules, maintained safety records, and ensured production metrics.
Skills
- QA/QC Program Management
- Welding Inspection
- Piping Inspection
- Fixed Equipment Evaluation
- NDE Oversight & Coordination
- Code Compliance
- Documentation & Turnover Packages
- Shop & Field Fabrication Oversight
- Team Leadership & Training
- Root Cause Analysis
- Client Communication & Audit Preparedness
Commodities
- Piping
- Structural Steel
- Fixed Equipment
- Coatings
- Insulation