Depending on how well you know him - either Mr Jones or David. Once a person leaves the armed forces, they are no longer entitled to retain their military title.
Retirement itself is not a prefix. The re- in retirement, however, is a prefix.
There is no rank of "Commander" in the National Guard. It only exists as part of a job title, e.g., Company Commander (usually a Captain), Battalion Commander (usually a Lieutenant Colonel), Brigade Commander (usually a Colonel), Division Commander (usually a Major General), etc. Retirement pay will be based on rank, time in service, how much active duty time was served, etc.
The army commander commanded the army. This was nominally the Pharoah. Sometimes he appointed an army commander to take to the field in his place.
No, there is no rank of commander in the Army. In the Army commander is a title, not a rank. In the Navy, there is a rank of Commander, it is the equivalent of Lt Colonel or O-5.
General George Washington was commander of the Continental Army.
The retirement pay of an army major is not known as there is no standard rate of retirement pay. The pay is determined by the type of retirement plan that is chosen.
Commander Morgan
No. Commander is a job title (e.g., Company Commander, Battalion Commander, Brigade Commander, Division Commander, Corps Commander, etc.), but not a rank. Lieutenant Commander and Commander exist as ranks only in the Navy. Lieutenant Commander is equivalent to a Major in the Army, Air Force, and Marines, and Commander is equivalent is Lieutenant Colonel in the Army, Air Force, and Marines.
There were hundreds of them - remembering that Brigadiers were of General rank. General-in-Chief of the Union armies in the final year of the war was Ulysses Grant. General-in-Chief of the Confederate armies in the final weeks of the war (a newly-created post) was Robert E. Lee.
Gorge Washington was selected to be the commander in chief (the leader) of the continital army.
The commander in chief is also the commander of the army.
Commander Morgan