What is the fine-grained topic of the following text: His staff experience includes serving as the George Washington Battle Group liaison officer to Joint Task Force-Southwest Asia (Eskan Village, Saudi Arabia) in 1997, serving as a Marine Air Ground Task Force (MAGTF) Staff Training Program (MSTP) instructor from 1999-2001, and serving as the Harry S. Truman Battle Group liaison officer to the NATO Combined Air Operations Center Five (CAOC-5) headquarters (Poggio Renautico, Italy) in January 2003. Only return the topic.
Military service and staff roles of an individual