Guillaume Vander Stighelen

1979: Scenarist BRT (Belgian Television)

1980: Illustrater Flair (magazine)

1981: Copywriter Mc Cann-Erickson

1985: Copywriter TBWA

1986: Copywriter Young & Rubicam

1989: Creative Director Young&Rubicam, Brussels

1990: Member of the group of Worldwide Creative Directors

1991: Head of the group of European Creative Directors

1994: Chairman Young&Rubicam, Brussels

Since 1996: Start of DUVAL GUILLAUME with André Duval

Landschap designer

Speaker at "I love magazines", Sanoma, Budapest

Jury Chairman of the Third annual Advertising Festival of Poland

Participant at Shots Forum

Jury D&AD Global Awards, London

Speaker at Club Criativos, Portugal

Judge at Marketing Awards, Toronto

Judge at Effie Awards, Brussels

10 Lions in Cannes and many more awards around the world