Ocean Master

Ocean Master (Orm Marius) is a fictional character, a supervillain published by DC Comics, and the brother of Aquaman. He was created by Nick Cardy and Bob Haney. 

 Fictional character biography 
Ocean Master was Aquaman's fully human half-brother, the son of Tom Curry (Aquaman's father) and a woman named Mary O'Sullivan. He becomes a villain because he grows jealous of Aquaman and how he becomes King of Atlantis.Aquaman vol. 5 #0 (September 2012) Ocean Master is full human. He later has amnesia and disappears. Several years later, the self-named Orm Marius reappeared as the Ocean Master, a high-tech pirate who initially attacked ships but quickly moved on to causing natural disasters in order to hold the world at ransom. 

 In other media 
Ocean Master made his first movie appearance in the 2018 movie Aquaman and its sequel played by Patrick Wilson.

References

Other websites
 Biography on Orm 
 Alan Kistler's Profile On Aquaman  - A retrospective by comic book historian Alan Kistler tracing Aquaman's history from 1941 all the way to the present day.

Category:DC Comics characters