Doberman

Vice-Admiral Doberman is one of the five Buster Call Marines present at the attack on Enies Lobby. He has many X-shaped scars on his face and neck.

Enies lobby Buster Call
Vice Admiral Doberman was present at the Enies Lobby Buster Call, and told his men Rob Lucci's Story. After Luffy and Lucci landed on his ship, Vice-Admiral Onigumo to destroy his ship, #4. A nearby recruit refused, but he was shot and the ship was destroyed anyways.

Trivia

 * None of the Buster Call Admirals were named until the Yellow Data Book
 * He was known by fans as "Vice Admiral Scarface" before he had an official name, due to the many scars seen on his face.