His monumental (usually bronze) sculptures adorn many public places in Brussels as well as in Germany, Israel, Italy, Russia, Singapore, Switzerland, and the United States.
His style has evolved from robust, organic abstract forms to the sinuous lines seen in Athletes Alley, on the site of the Beijing Olympic Games.
His sculpture The Abduction of Europa (French: L'Enlèvement d'Europe) has been on display in the Square of Europe, Moscow since September 2002.
The abstract installation is composed of five tubular polished stainless steel modules that reach up to 20m height and 100m length (weighing 120T), and is meant to evoke the Olympic rings.
The production of Athletes Alley involved a technological collaboration between the image laboratory of Université Libre de Bruxelles, Tsinghua University, a French engineering consultancy specialising in metallic frame-works (C&E Ingénierie) and a German software company (Sofistik).