 Between 1968-1979, Bseiso worked as a General Director of the Jordanian Paper and Cardboard Factories Company.He helped establish the Arab Union of the paper and printing industries, the formation of which was announced in Cairo, and he was elected as Vice-President of the Union.After the Camp David Accords, and the relocation of the Union’s headquarters to Baghdad, Bseiso was elected as Secretary-General of the Union, until 1982.