nationality office birth_date term_start article_title term_end name occupation
australia australian secretary of the department of social security secretary of the department of of employment , education and training the department of veterans ' affairs secretary 1939 1981 14 november 1986 24 march 1993 derek volker
 14 november 1986 24 march 1993 11 march 1996 derek volker public servant
derek volker

derek volker -lrb- born 1939 -rrb- is a retired senior australian public servant .
