Final answer:
The Installation Deployment Officer (IDO) or a role with a similar designation is responsible for directing and coordinating deployment and installation exercises on behalf of the Installation/wing commander. They oversee various components of deployment operations including readiness, training, and communication within branches of the U.S. armed forces.
Step-by-step explanation:
The individual or agency that acts for the Installation/wing commander in directing, controlling, coordinating, and executing deployment and installation exercises is typically known as the Installation Deployment Officer (IDO) or a similar role depending upon the specific branch of the military such as the Army, Navy, Marine Corps, or Air Force. This position is responsible for the oversight of all aspects of deployment operations which is critical for the preparedness and effectiveness of the military unit. The IDO ensures that units are ready to deploy on schedule, manages deployment training exercises, coordinates with various functional areas and maintains lines of communication with higher headquarters.