Henri Marcel Hector Liebaert (29 November 1895 â 7 April 1977) was a Belgian liberal politician and minister. Liebaert was an industrialist and editor of the French-speaking Flemish daily La Flandre Libéral. He was a member of parliament (1955âÂÂ1958) and senator (1958 -) and President of the Liberal Party (1953âÂÂ1954). Liebaert was Minister for Economic Affairs (1946âÂÂ1947) and of Finance (1949âÂÂ1950 and 1954âÂÂ1958).