Please answer the following question: - battles is vietnam war    - allegiance is australia    - commands is chief -rrb- deputy chief of the general staff -lrb- 1991 -- of 92 -rrb- australian command and staff college -lrb- 1986 -- the 88 -rrb- 1st armoured regiment -lrb- 1978 -- 79 -rrb- general staff -lrb- 1992 -- 95      - awards is companion service of the order of australia commendation for distinguished    - birth date is 31 january 1939    - serviceyears is 1957 -- 1995      - branch is australian army    - laterwork is chancellor of james cook university    - birth place is sydney , new south wales    - rank is lieutenant general    Given the details above, guess who could this information be about.
Answer:
john grey -lrb- general -rrb-