Roger Allen Slifer was an American comic book writer, screenwriter, and television producer who co-created the character Lobo for DC Comics. Among the many comic-book series for which he wrote was DC's Omega Men for a run in the 1980s.
Roger Slifer
Lobo is a character appearing in comic books published by DC Comics. He was created by Roger Slifer and Keith Giffen, and first appeared in Omega Men #3. He is an alien from the utopian planet of Czarnia, and works as an interstellar mercenary and bounty hunter.
The cover of The Omega Men #3 (June 1983), the first appearance of Lobo
A redesigned Lobo holds up the severed head of his predecessor to symbolise his replacement in Justice League (vol. 2) #23.2 (published September 11, 2013)
Andrew Bryniarski as "Lobo" in the AFI student film, The Lobo Paramilitary Christmas Special.