Mad Mod first appeared in Teen Titans #7 and was created by Bob Haney and Nick Cardy.
[1] Mad Mod is a Carnaby Street fashion designer and an early enemy of the Teen Titans.
In The New 52 continuity reboot, Mad Mod is a member of a group known as "Diablo" and is portrayed as a hipster with a handlebar mustache.
[3] During the Mad Mod's heyday as a villain, he would match his outrageous clothing with a way out approach in his intricate but deadly traps.
An alternate universe variant of Mad Mod appears in Titans Tomorrow.