Aloïs MICHIELSEN Born in Turnhout on January 6, 1942 Belgian Married with 3 children Civil Engineer (Chemistry) - Université Catholique de Louvain (Belgium) Degree in Applied Economic Sciences - Université Catholique de Louvain Ex-assistant at the Faculté des Ecoles Spéciales - Université Catholique de Louvain Ex-assistant at the Institut de Perfectionnement des Dirigeants d'Entreprises - Université Catholique de Louvain Ph. D. studies in Business Administration - University of Chicago (USA) Beginning of career in the Solvay Group - January 6, 1969, at the Markets Division (Brussels) Then he was successively : - In charge of various missions for the Corporate Secretariat (1973) - Managing Director of the subsidiaries "Sociedad General de Hules" at Gava and "Gorvi" at Pamplona (Spain) (1977-78) - Business Manager for Industrial Sheets at the Central Management Processing in Brussels (1979) - General Manager of the Processing Sector (1982) - Appointed a Director and Member of the Executif Committee of Solvay on May 31, 1990 - Appointed Vice-Chairman of the Executive Committee of Solvay on April 14, 1994 - Appointed Chairman of the Executive Committee of Solvay on June 4, 1998. Michielsen is a Member - or the Chairman - of the Board of numerous Companies within and also outside of the Solvay Group : - Member of the Aufsichtsrat of Wienerberger Baustoffindustrie AG - Member of the Board of Directors of CEFIC since 1998 - Member of the Society of Chemical Industry (SCI) since 1998. He was made "Chevalier de l'Ordre de Léopold" (Belgium) in 1988