Committees

CEN/TC250/SC3. Convenor Eurocode 3, Part 4-3 "Pipe-lines"

ISOPE - International Society of Offshore and Polar Engineers

• Member of the Board of Directors
• Member of the Technical Program Committee, Session organiser
• Member of the Awards Committee

NEN - Dutch Standards Institution

• Member of the Dutch code writing committee on pipelines
• Member of the Dutch code writing committee on steel structures for buildings

ECCS - European Convention for Constructional Steelwork

• Former chairman of TWG 10.5: "High strength steel and welding"

COST - European Co-operation in the field of Scientific and Technical research

• National representative for the COST-C12 Action: Improvement of building’s structural quality by new technologies

IIW - International Institute of Welding

• Member of Commission XV: Fundamentals of design and fabrica-tion for welding
• Chairman of XV-A: Analysis of Statically Loaded Welded Components
• Member of Commission XIII: Fatigue of Welded Compo-nents and Structures

NIL - Netherlands Welding Institute

• Member of the Program Committee and Examinations Committee of the "European Welding Engineer" education

Staalbouwkundig Genootschap, Rotterdam

• Member of committee TC10 on Structural Steel Connections