After 1928 he served as Minister of Economic and Minister of Trade.
Previously he was Minister of Industry from 2002 to 2005 and Minister of Justice from 2010 to 2012.
He was also Minister of Education and Minister of the Interior.
Natuman had previously been Minister of the Interior and Minister for Education.
He became Minister of the Marine in 1840 and Minister for the Colonies from that year until 1848.
He was Minister of Finance, 1957-58 and Minister of the Interior, 1958-59.
Minister of Foreign affairs and Minister of Education (1945 - 1949)
He was Minister of Justice and Minister of Foreign Affairs in 1893.
He was Minister of Defense from 1988 to 1991 and Minister of the Interior from 1997 to 2000.
He served as Minister of Housing and Minister of Employment.