Steering Committee 2025

Mr Sayee RaghunathanChairman , Sayee Raghunathan
Welding and Metallurgical Engineering Consultant for Saudi Aramco

Mr. Sayee Raghunathan is an experienced, commercially focused technocrat, with specialization in the manufacturing and the energy sectors, as well as having experience across the entire product lifecycle and technology readiness spectrum. As a welding and metallurgical engineering consultant for Saudi Aramco, in Saudi Arabia he is engaged in, amongst other things, materials selection consultations, run-repair-replace evaluations for assets, and high-level studies and investigations. Until recently, he volunteered as a non-executive director of the American Welding Society (AWS), as the Chair of the Product Development Committee (PDC) and as a member of four other committees. Before Saudi Aramco, he worked as an Associate Director at TWI, Cambridge, UK and as a visiting professor for the Dalton Institute of Manchester University. He was awarded the Counselor status by the AWS in 2022, the Lidstone Medal in 2012 and is a Fellow of eight UK professional institutes including the Welding Institute, Nuclear Institute, Energy Institute, Institution of Mechanical Engineers, Institute of Corrosion and IOM3. He actively volunteers for education, professional development and technology advancement causes.

Below you will find the steering committee of the Stainless Steel World Conference 2025.

Florian Thönnessen

Florian Thönnessen

Position: DMV GmbH, Germany
Categories: Steering Committee 2025

Dr. Florian Thönnessen is Director Quality of DMV GmbH and Managing Director of DMV Deutschland GmbH, both part of the Cogne and Walsin Lihwa Group. With more than 15 years of leadership experience in the stainless steel tube industry, he combines profound metallurgical and process expertise with strategic vision and a strong focus on customer satisfaction, operational excellence, and sustainable value creation. He is dedicated to advancing seamless stainless steel tube technology, ensuring product reliability, and strengthening DMV’s position in demanding global markets through innovation and collaboration.

Florian Thönnessen

DMV GmbH, Germany

Dr. Florian Thönnessen is Director Quality of DMV GmbH and...