sentences:  In 1938, through his initiative, the supreme organization of Czechoslovak millers was established under the name Central Office of Czechoslovak Millers and he became its President.Furthermore, he also worked in professional agricultural organizations and became a member of all such organizations in his district.He was a council member of the Czech Agricultural Board in Prague, chairman of its economic section, a member of the cultivator committee, and a member of the Central Office of Agricultural Board in Czechoslovakia.