Curriculum Vitae of John Rayners
John Hyronne Rayners
Gauteng, South Africa
Phone: +27-72-286-**** Email: ********@****.***
Driver’s License: Code 10
Languages: English (Excellent), Afrikaans (Good)
Professional Summary
Dynamic Site Foreman and Welding Specialist with over 15 years’ experience in welding, fabrication, and industrial installations across refineries, refrigeration, and manufacturing industries. Skilled in leading multi-disciplinary teams, managing end-to- end project lifecycles, and ensuring adherence to safety, quality, and budget standards. Proven track record in client liaison, technical problem-solving, and optimizing site operations to reduce downtime and drive efficiency. Currently pursuing SAIW Welding and Fabrication Inspector certification to further strengthen leadership and quality management expertise.
Core Managerial & Technical Skills
• Team Leadership & Staff Development
• Project Planning & Execution
• Client & Contractor Relations
• Budgeting, Estimating & Quoting
• Health, Safety & Compliance (HSE)
• Quality Assurance & Control
• Technical Troubleshooting
• Workflow Optimization & Process Improvement
• Advanced Welding Techniques: Tig/Argon, Mig/Stick, CO2, Butt Welding
• Blueprint & Technical Drawing Interpretation
Work Experience
Site Foreman & Welder JR Industrial Refrigeration Jan 2025 – Present Gauteng, South Africa
• Lead a team of 12+ welders and fabricators on large-scale installation projects, overseeing planning, execution, and delivery.
• Manage project budgets, prepare client quotations, and align scope of work with financial and operational requirements.
• Implement workflow improvements that reduced downtime by 20%, enhancing project turnaround efficiency.
• Act as the key liaison between clients, contractors, and internal teams, ensuring strong communication and stakeholder satisfaction.
• Enforce HSE compliance on-site, resulting in zero safety incidents across multiple high- risk projects.
Site Foreman & Welder JR Pipe Installations
Jan 2024 – Jan 2025 Gauteng, South Africa
• Directed welding and fabrication teams across multiple projects, ensuring adherence to timelines and client requirements.
• Coordinated material procurement, delegated tasks, and streamlined workflows to reduce operational delays.
• Conducted quality control inspections to verify compliance with project specifications and safety standards.
• Enhanced client satisfaction by resolving technical challenges promptly and maintaining transparent communication.
Head Fabricator Technician Booysens Refrigeration Feb 2019 – Sep 2021 KwaZulu-Natal, South Africa
• Directed fabrication teams during ammonia plant installations, managing resources, schedules, and quality assurance.
• Trained and mentored junior welders, improving overall team competency and reducing rework by 15%.
• Coordinated emergency breakdown responses, ensuring rapid recovery and minimal production delays.
• Successfully installed several high-profile ammonia plants, maintaining technical excellence under strict timelines.
Class A Welder MES (Mechanical and Engineering Services) Jul 2018 – Dec 2018 KwaZulu-Natal, South Africa
• Served as Site Lead Welder, supervising welding operations and ensuring adherence to safety and quality standards.
• Executed Stainless Steel and Carbon Steel welding, including X-ray pipework, meeting regulatory compliance.
• Contributed to emergency breakdown welding teams, minimizing downtime and ensuring plant continuity.
Class A Welder SAPREF Shutdown for Grinaker LTA
Apr 2018 – Jun 2018 Durban, South Africa
• Conducted precision welding on furnaces and pipework during critical shutdown operations.
• Worked on Argon root and filler welding on Carbon Steel pipes, ensuring X-ray compliance.
• Supported emergency repair teams to restore plant functionality with minimal downtime.
Class A Welder Engen Turnover/Shutdown for Grinaker LTA Feb 2018 – Mar 2018 Durban, South Africa
• Performed stick build-up and repair welding in high-heat environments.
• Oversaw vessel repair and pipework welding, ensuring durability and adherence to strict safety protocols.
Site Foreman & Welder JR Pipe Installations
Jan 2010 – Dec 2017 Gauteng, South Africa
• Managed site operations, supervising welding and fabrication teams across large industrial projects.
• Delivered projects for major clients including Dewfresh, Clover, Reclam, and Alfa Laval, ensuring high-quality outcomes.
• Maintained compliance with safety regulations while optimizing workflows for efficiency.
• Interpreted complex technical plans and provided solutions to on-site challenges. Assistant to CEO JR Pipe Installations
2000 – 2004 Gauteng, South Africa
• Supported the CEO with daily operational and administrative responsibilities.
• Assisted in client communication, delivering documents, quotes, and supporting project coordination.
• Gained early exposure to welding and fabrication industry operations, laying the foundation for technical and managerial expertise. Education & Qualifications
• 2022: SAIW – Welding and Fabrication Inspector Level 1 (In Progress)
• 2010: SAIW – Coded Welder
• 2001 – 2004: College Campus – Graphics and Web Design
• 1996 – 2000: Mondeor High School – Senior Certificate