Question: What character, ranked by Wizard as the 24th Greatest Villain of All Time, once led Titans East?

Context paragraphs:
Match (DC Comics): Match is a fictional character in the DC Comics Universe.  He is a clone of Superboy.  Match appeared in the "Superboy" title, issues of Young Justice and the "Sins of Youth" and "Joker's Last Laugh" crossover events.  Currently, he is a member of the Titans East, which debuted in "Teen Titans" #43.

Deathstroke: Deathstroke (Slade Joseph Wilson) is a fictional supervillain appearing in American comic books published by DC Comics.  The character was created by Marv Wolfman and George Pérez.  He is a mercenary and assassin who first appeared in "The New Teen Titans" (vol.  1) #2 (1980). " Wizard" magazine rated him the 24th Greatest Villian of All Time.

Stewie Griffin: Stewart Gilligan "Stewie" Griffin is a main character from the American animated television series "Family Guy".  Initially obsessed with violence and matricide, Stewie (voiced by Seth MacFarlane) is the youngest child of Peter and Lois Griffin, and the brother of Meg and Chris Griffin.  Over the duration of the series, the violent aspects of Stewie's personality have been toned down, and he has evolved into a more eccentric, flamboyant character.  He has also come to have a very close friendship with the family's anthropomorphic dog, Brian.  Stewie is considered to be the show's breakout character.  "Wizard" magazine rated him the 95th greatest villain of all time.

Titans East: Titans East is the name of several DC Comics teams.  The teams appear in the "Teen Titans" comic books and animated series.  The comic book incarnation of Titans East first appeared in the "Titans Tomorrow" storyline, which is set in the future.  The first modern incarnation appeared in "Teen Titans" vol.  3, #43 (2007), as a group of villains led by Deathstroke.  Cyborg has recently assembled a new version of the team.

Carnage (comics): Carnage (Cletus Kasady) is a fictional supervillain appearing in American comic books published by Marvel Comics, usually as an enemy of Spider-Man.  The character first appeared as Kasady in "The Amazing Spider-Man" #344 (March 1991) and as Carnage in "The Amazing Spider-Man" #360.  Carnage was created by writer David Michelinie and artists Erik Larsen and Mark Bagley, based on elements of the precursor character Venom.  Along with Venom, the character belongs to a race of amorphous extraterrestrial parasites known as the Symbiotes.  In 2009, Carnage was ranked as IGN's 90th Greatest Comic Book Villain of All Time.

Jack Torrance: John Daniel Edward "Jack" Torrance is the main antagonist of Stephen King's horror novel "The Shining" (1977).  He was portrayed by Jack Nicholson in the novel's 1980 movie adaptation and by Steven Weber in the 1997 miniseries.  The American Film Institute rated the character (as played by Nicholson) the 25th greatest film villain of all time.  In 2008, Jack Torrance was selected by "Empire Magazine" as one of "The 100 Greatest Movie Characters". " Premiere Magazine" also ranked Torrance on their list of "The 100 Greatest Movie Characters of All Time".

Harry Greb: Edward Henry Greb (June 6, 1894 – October 22, 1926) was an American professional boxer.  Nicknamed "The Pittsburgh Windmill", he was the American light heavyweight champion from 1922 to 1923 and world middleweight champion from 1923 to 1926.  He fought a recorded 298 times in his 13 year-career, which began at around 140 pounds.  He fought against the best opposition the talent-rich 1910s and 20s could provide him, frequently squaring off against light heavyweights and even heavyweights. Widely considered one of the best fighters of all time, Greb was named the 7th greatest fighter of the past 80 years by the "Ring Magazine", the 5th greatest fighter of all-time by historian Bert Sugar and ranked as the #1 middleweight and the #2 pound-for-pound fighter of all-time by the International Boxing Research Organization.  Statistical boxing website BoxRec lists Greb as the #3 ranked middleweight of all-time and the 8th greatest pound-for-pound fighter ever.

Grendel (comics): Grendel is a long-running series of comic books originally created by American author Matt Wagner.  First published by Comico, Wagner later moved publication of the series to Dark Horse.  Originally a noir comic in the style of European titles such as "Diabolik", it has evolved into, in Wagner's words, a study of the nature of aggression.  In 2009, Hunter Rose (the first Grendel) was ranked as IGN's 88th Greatest Villain of All Time.

Ash Williams: Ashley James "Ash" Williams is a fictional character and the protagonist of "The Evil Dead" franchise.  Created by Sam Raimi, he is portrayed by Bruce Campbell and is the only character to appear in each entry of the series, including an after-credits scene appearance for the remake-continuation film.  Throughout the series, Ash has to face off against his loved ones inside an abandoned cabin as they are possessed by "deadites", the evil souls of the dead.  In 2008, Ash was selected by "Empire" magazine as the 24th greatest movie character of all time, and in 2013, was voted by "Empire" as the greatest horror movie character ever.

Duela Dent: Duela Dent is a fictional character in the DC Universe.  She is a former member of the Suicide Squad, the Teen Titans and its counterpart, Titans East.  Introduced under the alias of Joker's Daughter, she has also used the aliases Catgirl, Scarecrone the Scarecrow's Daughter, Riddler's Daughter, Penguin's Daughter, Card Queen, and Harlequin.

Supporting paragraphs: Titans East Deathstroke
Answer: Deathstroke