Leutnant is the lowest Junior officer rank in the armed forces of Germany (Bundeswehr), the Austrian Armed Forces, and the military of Switzerland.
Konteradmiral is a senior naval flag officer rank in several German-speaking countries, equivalent to counter or rear admiral.
Vizeadmiral is a senior naval flag officer rank in several German-speaking countries, equivalent to Vice admiral.
Kapitänleutnant, short: KptLt/in lists: KL, is an officer grade of the captains' military hierarchy group of the German Bundeswehr. The rank is rated OF-2 in NATO, and equivalent to Hauptmann in the Heer and Luftwaffe. It is grade A11 or A12 in the pay rules of the Federal Ministry of Defence.
Oberleutnant is the highest lieutenant officer rank in the German-speaking armed forces of Germany (Bundeswehr), the Austrian Armed Forces, and the Swiss Armed Forces.
Korvettenkapitän is the lowest ranking senior officer in a number of Germanic-speaking navies.
Oberst is a senior field officer rank in several German-speaking and Scandinavian countries, equivalent to Colonel. It is currently used by both the ground and air forces of Austria, Germany, Switzerland, Denmark, and Norway. The Swedish rank överste is a direct translation, as are the Finnish rank eversti and the Icelandic rank ofursti.
Admiral, short Adm, is the most senior flag officer rank in the German Navy. It is equivalent to general in the German Army or German Air Force. In the Central Medical Services there is no equivalent. In the German Navy Admiral is, as in many navies, a four-star rank with a NATO code of OF-9. The most recent officer of the German Navy to hold the rank is Admiral Joachim Rühle, who serves as Chief of Staff, Supreme Headquarters Allied Powers Europe (SHAPE) in Mons, Belgium since 2020.
Unteroffizier(e) mit Portepee, also Portepeeunteroffizier(e) (transl. Non-commissioned officer(s) with sword knot), is the designation for German senior non-commissioned officers in the armed forces of Germany. The title derives from the French porte-épée ("sword bearer"), as senior enlisted men would historically carry a sword into battle.
Fähnrich zur See designates in the German Navy of the Bundeswehr a military person or member of the armed forces with the second highest Officer Aspirant rank. According to the salary class it is equivalent to the Portepeeunteroffizier ranks Bootsmann (Marine) and Feldwebel of Heer or Luftwaffe.
Leutnant zur See is the lowest officer rank in the German Navy. It is grouped as OF1 in NATO, equivalent to an Ensign in the United States Navy, and an Acting Sub-Lieutenant in the British Royal Navy.
Korvettenleutnant was an officer rank in the Austro-Hungarian Navy. It was equivalent to Leutnant of the Austro-Hungarian Army, as well to Leutnant zur See of the Imperial German Navy. Pertaining to the modern day's NATO rank code it could be comparable to OF-1b.
Fregattenleutnant was an officer rank in the Austro-Hungarian Navy. It was equivalent to Oberleutnant of the Austro-Hungarian Army, as well to Oberleutnant zur See of the Imperial German Navy. Pertaining to the modern day's NATO rank code it could be comparable to OF-1a (senior).
Oberfähnrich zur See designates in the German Navy of the Bundeswehr a military person or member of the armed forces with the last or highest Officer Aspirant rank. According to the salary class it is equivalent to the Portepeeunteroffizier ranks Hauptbootsmann (Marine) and Hauptfeldwebel of Heer or Luftwaffe.
Günter Luther was a German admiral who became Inspector of the Navy and Deputy Supreme Allied Commander Europe for NATO. During World War II, he served as a military pilot in the Kriegsmarine and a paratrooper in the Luftwaffe. After the war, he joined the newly founded West German Bundesmarine in 1956.
Unterleutnant was an officer of the armies of East Germany and other nations. The rank was first introduced in 1662-74 by France and was also adopted by some other countries' armed forces. In the East German National People's Army from 1956 to 1990, Unterleutnant was the lowest commissioned officer (CO) rank. It belonged to the rank group of lieutenants or subaltern officers. The equivalent rank of the Volksmarine was Unterleutnant zur See.
Stabsarzt, in English Staff Surgeon, is a military commissioned officer rank in German speaking armed forces. In the German Bundeswehr and the former Wehrmacht and Reichswehr, it describes a qualified or licensed surgeon or dentist who practises military medicine, with a rank equal to captain in the army and the air force or lieutenant in the navy. In the Austrian and Swiss armies, the rank is Hauptmann.
Oberarzt, literally meaning "senior physician," in English known as first lieutenant (Dr.), was a military commissioned officer rank in the Austro-Hungarian Common Army until 1918, and in the German Reichswehr and Wehrmacht until 1945.
Assitenzarzt was a military rank in the Austrian-Hungary Common Army until 1918 and in German Reichswehr and Wehrmacht until 1945.
Leopold Siemens was a Vice admiral in the Kriegsmarine during World War II. He served as captain of the cruiser Karlsruhe in the mid 1930s and held the short lived position of Deputy fleet commander of the German Navy in 1941.
Germany 
German Navy 