Uh, no! He struts about in a dress white UPMC uniform for campaign commercials and the like, but his entire 14 month "military" experience was riding a desk in Okinawa filing legal charges against garden variety service offenses.
It was a "direct enlistment" via the same entitlement connections as John F. Kerry. Did you know that he served in Viet Nam? At least there was a hot war going on at the time.
Same as Hunter Biden and Buttgig.