Question: Greg Hoffman was working on "Saw III," a 2006 American horror film, but was unable to finish his work on the film, which was directed by who?

full_context: Document 1: William Horberg: William Horberg is a Hollywood film producer, chair of the Producers Guild of America on the East coast, and guest curator at ArtYard. His films include Anthony Minghella's adaptations of the novels "The Talented Mr. Ripley" and "Cold Mountain". He also produced the critically acclaimed "Fallen Angels" series for Showtime from 1993-1995.
Document 2: Dead Silence: Dead Silence is a 2007 supernatural psychological horror film directed by James Wan and written by Leigh Whannell, the creators of "Saw". The film stars Ryan Kwanten, Judith Roberts, Donnie Wahlberg, and Amber Valletta.
Document 3: Philip Seymour Hoffman on stage and screen: Philip Seymour Hoffman (19672014) was an American actor, director, and producer. He was prolific in both film and theater from the early 1990s until his death at the age of 46, after which "The New York Times" declared him "perhaps the most ambitious and widely admired American actor of his generation".
Document 4: Saw VI: Saw VI is a 2009 American horror film directed by Kevin Greutert from a screenplay written by Patrick Melton and Marcus Dunstan. It is the sixth installment in the "Saw" franchise and stars Tobin Bell, Costas Mandylor, Betsy Russell, Mark Rolston, Peter Outerbridge, and Shawnee Smith. It was produced by Mark Burg and Oren Koules of Twisted Pictures and distributed by Lionsgate.
Document 5: Saw IV: Saw IV is a 2007 American-Canadian horror film and the fourth installment in the "Saw" franchise. It was directed by Darren Lynn Bousman and written by newcomers Marcus Dunstan, Patrick Melton, and Thomas Fenton. It stars Tobin Bell, Scott Patterson, Costas Mandylor, Betsy Russell, and Lyriq Bent.
Document 6: Saw III: Saw III is a 2006 American horror film directed by Darren Lynn Bousman from a screenplay by Leigh Whannell and story by James Wan and Whannell. It is the third installment in the "Saw" franchise and stars Tobin Bell, Shawnee Smith, Angus Macfadyen, Bahar Soomekh, and Dina Meyer. "Saw III" marks the first appearances of Costas Mandylor and Betsy Russell, albeit minor roles; they would later become major characters in the series.
Document 7: Harris Savides: Harris Savides (September 28, 1957 – October 9, 2012) was an American cinematographer. Notable films include Gus Van Sant's "young death" trilogy ("Gerry", "Elephant", and "Last Days"), and the Van Sant films "Milk", "Finding Forrester", and "Restless"; David Fincher's "The Game", "Zodiac", and the opening title sequence in "Seven"; Martin Scorsese's short film "The Key to Reserva"; Wong Kar Wai's short film "The Follow"; Ridley Scott's "American Gangster"; Woody Allen's "Whatever Works"; Sofia Coppola's "Somewhere" and "The Bling Ring"; Noah Baumbach's "Greenberg" and "Margot at the Wedding"; and John Turturro's "Illuminata".
Document 8: Saw II: Saw II is a 2005 American horror film, a sequel to 2004's "Saw" and the second installment in the "Saw" franchise, directed and co-written by Darren Lynn Bousman and series creator Leigh Whannell. The film stars Donnie Wahlberg, Franky G, Glenn Plummer, Beverley Mitchell, Dina Meyer, Emmanuelle Vaugier, Erik Knudsen, Shawnee Smith, and Tobin Bell.
Document 9: Saw (2004 film): Saw is a 2004 American horror film directed by James Wan. It is Wan's feature film directorial debut. The screenplay, written by Leigh Whannell, is based on a story by Wan and Whannell. The film stars Cary Elwes, Danny Glover, Monica Potter, Michael Emerson, Ken Leung, Tobin Bell and Leigh Whannell. In the film, Elwes and Whannell portray two men who awake to find themselves chained in a large dilapidated bathroom, with one being ordered to kill the other or his family will die. It is the first installment in the "Saw" franchise.
Document 10: Saw 3D: Saw 3D (also known as Saw: The Final Chapter, or simply Saw VII) is a 2010 American 3D horror film directed by Kevin Greutert, written by Patrick Melton and Marcus Dunstan, and starring Tobin Bell, Costas Mandylor, Betsy Russell, Sean Patrick Flanery and Cary Elwes. It is the seventh (and originally intended final) installment of the "Saw" franchise, and the only film in the series to be in 3D.
Document 11: Philip Seymour Hoffman: Philip Seymour Hoffman (July 23, 1967 – February 2, 2014) was an American actor, director, and producer. Best known for his distinctive supporting and character roles – typically lowlifes, eccentrics, bullies, and misfits – Hoffman acted in many films from the early 1990s until his death at age 46.
Document 12: List of Saw characters: The "Saw" series of horror films features a large cast of characters created primarily by directors and screenwriters James Wan, Leigh Whannell, Darren Lynn Bousman, Patrick Melton, and Marcus Dunstan. The series focuses on the character of John Kramer (Tobin Bell), the "Jigsaw Killer", who seeks out those he considers to be wasting their lives and subjects them to torturous and lethal traps, referred to as "tests" and "games", in an attempt to make them appreciate living. The series comprises eight films: "Saw" (2004), "Saw II" (2005), "Saw III" (2006), "Saw IV" (2007), "Saw V" (2008), "Saw VI" (2009), "Saw 3D" (2010) and "Jigsaw" (2017).
Document 13: Gregg Hoffman: Gregg Hoffman (June 11, 1963 – December 4, 2005), born in Phoenix, Arizona, was a film producer responsible for developing "Saw" and "Saw II". He studied communications, law and economics at American University in Washington, D.C. Hoffman was working on "Saw III" and other films for Twisted Pictures when he died in a hospital in Hollywood, California of natural causes. He was 42 years old at his death. The movie "Dead Silence" (2007) was dedicated to him. He was also thanked in the movie "Gross misconduct", mentioned as dedicatee for "Saw III", and posthumously credited with producing the "Saw" films from 2007 through 2017.
Document 14: Saw (franchise): Saw is an American horror franchise distributed by Lionsgate, produced by Twisted Pictures and created by James Wan and Leigh Whannell, that consists of eight feature films and additional media. In 2003, Wan and Whannell made a short film to help pitch as a potential feature film. This was successfully done in 2004 with the release of the first installment at the Sundance Film Festival. It was released theatrically that October. The sequels were directed by Darren Lynn Bousman, David Hackl, and Kevin Greutert, and were written by Wan, Whannell, Bousman, Patrick Melton, and Marcus Dunstan, and were released subsequently every October, on the Friday before Halloween, between 2004 and 2010. Both of the creators remained with the franchise as executive producers. On July 22, 2010, producer Mark Burg confirmed that the seventh film, "Saw 3D", is the final installment of the series. Lionsgate reportedly expressed interest in continuing the franchise in 2012 with a reboot. However, in November 2013, it was reported that they were in active development of a sequel.
Document 15: List of Saw cast members: The list of "Saw" cast members is a list of actors who voiced or portrayed characters appearing in the "Saw" franchise created by James Wan and Leigh Whannell. The only actors to appear in all seven films are Tobin Bell (Jigsaw), who is also the only actor to film scenes for every film in the series, and Shawnee Smith (Amanda Young), who appears via archive footage in the three films she does not feature in prominently. Complementing them on screen are actors ranging from renowned status such as Danny Glover, Cary Elwes, and Donnie Wahlberg to lesser-known actors such as Dina Meyer and Lyriq Bent, among others. While many actors reprise their roles for cameos and minor appearances, the only actors besides Bell and Smith to appear with major roles in more than three films were Costas Mandylor (Mark Hoffman) and Betsy Russell (Jill Tuck), both of whom appear in the latter five instalments of the series.
ground_truth: Darren Lynn Bousman