Capt. Marc W. Ratkus thanks family, friends, colleagues and shipmates he served with during his remarks at the Center for Information Warfare Training (CIWT) change of command ceremony held in the National Naval Aviation Museum on Naval Air Station Pensacola, July 22, 2022. Capt. Christopher G. Bryant relieved Ratkus as CIWT’s commanding officer, while Ratkus also retired, concluding a 39-year military career. CIWT is charged with developing the future technical cadre of the Navy’s information warfare community.