On behalf of the Linkweld Group, I would like to express our deepest gratitude for your valued presence at Welding Excellence 25.
Your participation was instrumental in making the event a resounding success. The insightful exchanges, technical discussions, and shared commitment to advancing welding and fabrication technologies contributed greatly to the purpose and impact of this gathering. It was an honor to host so many distinguished professionals, industry leaders, and long-standing partners under one roof.
Welding Excellence 25 served not only as a platform to showcase innovation, but as a reflection of the strength and unity within our industrial community. Your engagement reinforces our mission to build a future where precision, performance, and partnership go hand in hand.
We are truly grateful for your continued trust in Linkweld, and we look forward to welcoming you again at our next event, where we aim to reach even greater heights together.
With sincere appreciation,
Oraya Wungsri
CEO
Welding Excellence 2025
“Empowering the Welding through Innovation, Knowledge, and Global Collaboration”
1 August 2025 | 08.30 – 17.00
Thai-German Institute, amata city, Chonburi
CEO
Linkweld Thailand
Ms. Oraya Wungsri
Objective and Mission:
the knowledge and skills of current professionals, while building a robust, collaborative ecosystem that bridges manufacturers, professionals, and buyers.
Our vision is to establish Thailand as the epicenter of welding technology in Asia, driving a new era of innovation and sustainability. Through advanced educational initiatives, hands-on training, and strategic alliances, we will introduce groundbreaking technologies, such as seamless flux core wire, AI-driven systems, and robotics, into the core of our curriculum. By integrating environmental safety standards and cutting-edge techniques, we will ensure that our professionals lead the way in efficiency, precision, and sustainable practices.
Welding Excellence 2025 will not only inspire the next generation of graduates but also cultivate a workforce that thrives at the intersection of tradition and innovation, setting new benchmarks for excellence in the welding industry.
HOST
Linkweld Thailand
Miss. Kanokwan Ditpudee
MODERATOR
voestalpine Böhler Welding
Mr. Elgene Tan
SPEAKERS
Mr. Christophe Renaud
Director Sales – APAC
voestalpine Böhler Welding Asia Pacific Pte. Ltd.
Profile
Mr Christophe Renaud – Director Sales – APAC
voestalpine Bohler Welding Asia Pacific Pte Ltd
Mr. Christophe brings with him over 20 years of international executive experience in the welding industry. His deep expertise spans across welding consumables, welding equipment, and automation.
Throughout his career, Mr. Christophe has been instrumental in driving innovation and delivering high-performance welding solutions across diversified industrial sectors.
His deep understanding of both technical and commercial aspects of welding makes him uniquely positioned to share with us valuable insights on the applications and the vast advantages of Electroslag Strip Cladding with High Recovery Flux developed by Voestalpine Bohler welding.
Mr. Michael Schaub
Application Technology Expert,
SKS Welding Systems GMBH.
Profile
Mr. Michael Schaub
Application Technology Expert, SKS Welding Systems GMBH.
Michael Schaub is a highly experienced professional in robotic arc welding, with over 25 years of expertise in application engineering, technical training, and sales across leading welding automation companies. Since 2012, he has been a key member of SKS Welding Systems GmbH, where he plays a pivotal role in delivering advanced welding solutions, customer-specific training programs, and technical support.
His career spans respected industry names such as EWM AG, Fronius Deutschland, and Reis Robotics, where he contributed significantly to robotics integration, key account management, and process automation projects. Michael’s hands-on approach and deep process understanding enable him to bridge the gap between technology and practical application.
He holds a state-certified degree in Energy Technology and Process Automation from the Fachschule für Technik Gotha. Michael brings a unique blend of technical depth and customer-centric insight, making him a trusted advisor in the evolving world of intelligent welding automation.
Mr. Pankaj Dahiwadkar
Director Sales – SEA & Oceania
voestalpine Böhler Welding Asia Pacific Pte. Ltd.
Profile
Mr. Pankaj Dahiwadkar
Director Sales – SEA & Oceania voestalpine Böhler Welding Asia Pacific Pte. Ltd.
Mr. Pankaj, currently the Sales Director for Southeast Asia and Oceania at voestalpine Böhler Welding Asia Pacific, brings over two decades of distinguished experience in welding metallurgy and engineering to the stage.
A certified International Welding Engineer, he has built a robust career grounded in deep technical expertise and hands-on industry knowledge. In this session, he will deliver three focused presentations, offering valuable perspectives on welding technology and it’s applications in the region.
Mr. John S Koshy
The Middle East Technical Director
Linkweld UAE
Profile
Mr. John S. Koshy
Welding Consultant | Member of AWS Technical Committee
Sr. Technical Director, Linkweld, UAE
Mr. John S. Koshy is a highly accomplished welding consultant with over 35 years of experience in the welding and fabrication industry. He is globally recognized for his deep technical expertise, particularly in welding automation, QA/QC systems, and the development of welding procedures in accordance with international standards such as ASME and API.
Throughout his career, Mr. Koshy has held senior leadership and advisory roles in prominent organizations across the Middle East, North America, and Asia. He has played a key role in welding solutions for sectors such as oil & gas, petrochemicals, shipbuilding, and infrastructure.
His certifications include:
• AWS Certified Associate Welding Inspector
• ISO 9001 Lead Auditor (IRCA)
• Radiographic Testing Level II
• Executive Leadership (PMI)
• Six Sigma & Technical Product Management
Mr. Takul Tongyoo
Product Director & AWS-Certified Welding Inspector
Linkweld Thailand
Profile
Takul Thongyoo
Welding Specialist & Certified Welding Inspector (CWI)
Takul Thongyoo is a highly experienced welding professional with over 9 years of hands-on expertise in industrial welding operations. As an AWS Certified Welding Inspector (CWI), he brings a strong command of welding codes, inspection procedures, and quality assurance practices to every project.
Takul is proficient in:
• Welder qualification testing
• Welding Procedure Specification (WPS) and Procedure Qualification Record (PQR) development
• Hardfacing welding techniques for wear-resistant applications
• Welding repair methods, ensuring steel structural or machine component integrity and performance restoration across various industries
His strong background combines technical knowledge with real-world skills, making him a reliable asset in welding inspection, fabrication, and quality control. Takul is committed to maintaining high welding standards, improving welding performance, and supporting continuous improvement in manufacturing environments.
SPEAKERS PROFILES
Mr Christophe Renaud
Mr. Michael Schaub
Mr. Pankaj Dahiwadkar
Mr. John S. Koshy
Mr Takul Thongyoo
Mr Christophe Renaud – Director Sales – APAC
voestalpine Bohler Welding Asia Pacific Pte Ltd
Mr. Christophe brings with him over 20 years of international executive experience in the welding industry. His deep expertise spans across welding consumables, welding equipment, and automation.
Throughout his career, Mr. Christophe has been instrumental in driving innovation and delivering high-performance welding solutions across diversified industrial sectors.
His deep understanding of both technical and commercial aspects of welding makes him uniquely positioned to share with us valuable insights on the applications and the vast advantages of Electroslag Strip Cladding with High Recovery Flux developed by Voestalpine Bohler welding.
Mr. Michael Schaub
Application Technology Expert, SKS Welding Systems GMBH.
Michael Schaub is a highly experienced professional in robotic arc welding, with over 25 years of expertise in application engineering, technical training, and sales across leading welding automation companies. Since 2012, he has been a key member of SKS Welding Systems GmbH, where he plays a pivotal role in delivering advanced welding solutions, customer-specific training programs, and technical support.
His career spans respected industry names such as EWM AG, Fronius Deutschland, and Reis Robotics, where he contributed significantly to robotics integration, key account management, and process automation projects. Michael’s hands-on approach and deep process understanding enable him to bridge the gap between technology and practical application.
He holds a state-certified degree in Energy Technology and Process Automation from the Fachschule für Technik Gotha. Michael brings a unique blend of technical depth and customer-centric insight, making him a trusted advisor in the evolving world of intelligent welding automation.
Mr. Pankaj Dahiwadkar
Director Sales – SEA & Oceania voestalpine Böhler Welding Asia Pacific Pte. Ltd.
Mr. Pankaj, currently the Sales Director for Southeast Asia and Oceania at voestalpine Böhler Welding Asia Pacific, brings over two decades of distinguished experience in welding metallurgy and engineering to the stage.
A certified International Welding Engineer, he has built a robust career grounded in deep technical expertise and hands-on industry knowledge. In this session, he will deliver three focused presentations, offering valuable perspectives on welding technology and it’s applications in the region.
Mr. John S. Koshy
Welding Consultant | Member of AWS Technical Committee
Sr. Technical Director, Linkweld, UAE
Mr. John S. Koshy is a highly accomplished welding consultant with over 35 years of experience in the welding and fabrication industry. He is globally recognized for his deep technical expertise, particularly in welding automation, QA/QC systems, and the development of welding procedures in accordance with international standards such as ASME and API.
Throughout his career, Mr. Koshy has held senior leadership and advisory roles in prominent organizations across the Middle East, North America, and Asia. He has played a key role in welding solutions for sectors such as oil & gas, petrochemicals, shipbuilding, and infrastructure.
His certifications include:
• AWS Certified Associate Welding Inspector
• ISO 9001 Lead Auditor (IRCA)
• Radiographic Testing Level II
• Executive Leadership (PMI)
• Six Sigma & Technical Product Management
Mr Takul Thongyoo
Welding Specialist & Certified Welding Inspector (CWI)
Takul Thongyoo is a highly experienced welding professional with over 9 years of hands-on expertise in industrial welding operations. As an AWS Certified Welding Inspector (CWI), he brings a strong command of welding codes, inspection procedures, and quality assurance practices to every project.
Takul is proficient in:
• Welder qualification testing
• Welding Procedure Specification (WPS) and Procedure Qualification Record (PQR) development
• Hardfacing welding techniques for wear-resistant applications
• Welding repair methods, ensuring steel structural or machine component integrity and performance restoration across various industries
His strong background combines technical knowledge with real-world skills, making him a reliable asset in welding inspection, fabrication, and quality control. Takul is committed to maintaining high welding standards, improving welding performance, and supporting continuous improvement in manufacturing environments.
Agenda
08:30 | Registration & Welcome
09:00 | Opening Remarks
09:15 | Linkweld Introduction
09:30 | Voestalpine Böhler Welding Introduction
09:45 | Coffee Break
10:00 | Voestalpine Böhler Session
Topics:
• Production Sites in Asia
• Filler Metal Selection
• Fundamentals of WPS
By Mr Pankaj Dahiwadkar, Director Sales – SEA & Oceania of Voestalpine Böhler Welding
• Electroslag Strip Cladding with High Recovery Flux
By Mr Christophe Renaud, Director Sales – APAC of Voestalpine Böhler Welding
12:00 | Lunch
13:00 | SKS Welding Systems Session
Tagline: Where German Innovation Meets Industrial Reliability.
By Mr. Michael Schaub, Application Technology Expert of SKS Welding Systems
14:00 | Business Talk: Opportunities in the Middle East
14:30 | Linkweld Innovation Showcase
15:00 | Afternoon Break
15:15 | Interactive Q&A Ask the Experts
15:45 | Live Demo & Training
• 360 Degree Welding Torch integrated with Welding Robot
• Laser Marking with Movable Platform size 400×600 mm
• Fiber Laser Cutting with IIot
16:30 | Lucky Draw & Closing Ceremony
