Given the question: Facts:   - wars: iraq war    - allegiance: united states of america    - commands: marine facilities and services division 2nd marine logistics group marine wing corps support group 37 marine wing support squadron 271 installations command , adc installations & logistics      - serviceyears: 1979 - present    - name: juan g. ayala    - branch: united states marine corps    - rank: major general   Based on these bullet points, write a short biography describing the life of juan g. ayala .
The answer is:
juan guadalupe ayala is a two-star general in the u.s. marine corps and the former commander of the marine corps installations command -lrb- mcicom -rrb- and assistant deputy commandant , installations & logistics -lrb- adc , i&l -rrb- .prior to assuming command of mcicom , major general ayala served as inspector general of the marine corps -lrb- igmc -rrb- .during his time in the marine corps , he served four tours in iraq in support of operation iraqi freedom and in kuwait as part of operation enduring freedom .