 He is involved since 1972 in the media group that funded his father Willy De Nolf (+ 1981) in 1954.He started as publisher of the magazines Roularta and became in 1981 managing director and CEO of the group.He is also chairman of the "Supervision Council" [Conseil de Surveillance] of the Express Group / Roularta in Paris and President of the Flemish Media Company.