– Belgian representant in the European Standards – EUROCODE 6 – MASONRY
– Member of the Belgian shadow commission of the European Standards– Eurocodes
– Member of the Commission for Standards EUROCODE 8 – EARTHQUAKES
– European Comittee of Concrete (Comité Européen du Beton C.E.B.) –
Coordinator in the commission: deformations and their pathological
consequences
– Conseil Internationale du Batiment (CIB) – Commission CIB W 23 A : Calculation and Execution of Masonry – Wall Structures.
– Conseil Internationale du Batiment (CIB) – Commission CIB W 85 : Structural serviciability.
– Planning and design of tall buildings (U.S.A.) : coordinator in the commission « Masonry »
– Coordinator of the national commission : « Cracks in masonry » (representants of the industry, universities, SECO – control office …)
– Coordinator of the national commission: “deformations admissible in buildings” (representants of the industry, universities, SECO – control office …)