Question: What company does Bob Peterson who Co wrote Cars 3 work for?

Context paragraphs:
Little Miss Broadway (1947 film): Little Miss Broadway is a 1947 American musical film starring Jean Porter and directed by Arthur Dreifuss.  Dreifuss also co wrote the screenplay.

Zina Zaflow: Zina Zaflow (born May 3 in Baghdad, Iraq) is an American writer and actress of Iraqi origin.  She co wrote the animated film Gnome Alone (2017) which is in theaters October 13th 2017.  She has made numerous appearances in American television dramas such as "ER", "Grey's Anatomy", "24" and "The West Wing".  She has a role in Waleed Moursi's film "Jelly" (2009).

Cars 3: Cars 3 is a 2017 American 3D computer-animated auto racing sports comedy adventure film produced by Pixar and released by Walt Disney Pictures.  Directed by Brian Fee, the screenplay was written by Kiel Murray, Bob Peterson and Mike Rich.  The film is a sequel to "Cars" and a stand-alone sequel to "Cars 2".  The returning voices of Owen Wilson, Bonnie Hunt and Larry the Cable Guy are joined by Cristela Alonzo, Chris Cooper, Armie Hammer, Nathan Fillion, Kerry Washington and Lea DeLaria, in addition to a dozen NASCAR personalities.  In the film, Lightning McQueen sets out to prove to a new generation of high tech race cars that he is still the best race car in the world.

Faces of Death III: Faces of Death III is the second sequel to the 1978 mondo film "Faces of Death".  Once again, John Alan Schwartz directed (again as "Conan le Cilaire") and co wrote (as "Alan Black") along with co writer Veronica Lakewood.  Michael Carr again portrays Dr. Francis B. Gröss.

Bob Peterson (filmmaker): Robert "Bob" Peterson (born January 18, 1961) is an American screenwriter, animator, storyboard supervisor and voice actor who works at Pixar.  He was hired at Pixar by Roger Gould in 1994 as an animator for commercials, before subsequently becoming an animator on "Toy Story" (1995).  He was the co-director for "Up" (2009), in which he also voiced the characters Dug and Alpha.  He was a co-writer on "Finding Nemo" (2003) and "Cars 3" (2017).

Giles Kristian: Giles Kristian (born 1975) is a bestselling novelist, known for his action adventure novels in the historical fiction genre.  He is best known for his "Raven" series, about a young man’s coming of age amongst a band of Viking warriors.  His first novel, the bestselling "Raven: Blood Eye," was published to great acclaim (including an accolade from Bernard Cornwell).  Two further novels complete the "Raven" Saga, "Sons of Thunder" and "Odin's Wolves", and to date the books have been published in eight languages.  He has written two books set during the English Civil War 'The Bleeding Land' and 'Brothers Fury' published by Transworld Publishers.  In 2015 he co wrote 'Golden Lion' with Wilbur Smith, part of Smith's best selling Courtney series.  He is currently writing the second book in the Raven prequel series, following the exploits of Sigurd 'The Lucky', the first being the 2014 release "God of Vengeance".

Ben Best (screenwriter): Ben Best is an American screenwriter and actor.  He is the co-creator and co-writer of the television show "Eastbound & Down".  He also co wrote the films "The Foot Fist Way" and "Your Highness".

Daniel Coll: Daniel Coll is an English actor who played the recurring character DI Frank Blackmore in ITV's "Emmerdale".  He has previously made frequent appearances in "Coronation Street" and "Heartbeat".  He was in Mel Gibson's "Braveheart".  Daniel Coll was one of the original dads in Billy Elliot the Musical in London's West End and played Tim in the movie Bullseye; he was also Enjolras in Les Misérables on the UK tour 1993/4.  He is also a director and producer and co wrote the musical Pinocchio starring Liam Mower.  He made his film directorial debut with Macbeth released in 2012 starring Oliver Tobias and which won for him best Director in the Los Angeles Independent Film Festival 2012.

Stephen Betts: Steve Betts, also known as L. Howard Hughes, is a composer, songwriter and session musician.  He formed New Wave band The Books who released three singles and an album "Expertise" on Logo Records in 1980.  Subsequently he was the keyboardist for the band the Associates.  He also co wrote and co produced Peter Murphy's first solo album "Should the World Fail to Fall Apart", and in the mid 80s he formed Howard Hughes and The Western Approaches, releasing four singles on the Abstract and EG record labels.

Cars 3: Driven to Win: Cars 3: Driven to Win is a racing video game video game based on the 2017 film "Cars 3", developed by Avalanche Software and published by Warner Bros.  Interactive Entertainment.  It is the first Disney game not to be published by Disney Interactive Studios since its shutdown in May 2016.  This is because Avalanche Software was acquired from Disney by Time Warner before the game's release, so the finished game was released under the Warner Bros. name even though the "Cars" franchise is not owned by it.  It is also the first Disney property game to be distributed by Disney Consumer Products and Interactive Media.  The game was released for Nintendo Switch, PlayStation 3, PlayStation 4, Wii U, Xbox 360, and Xbox One on June 13, 2017 in North America, in Europe and Australasia on July 14, 2017, and in Japan on July 20, 2017.

Supporting paragraphs: Bob Peterson (filmmaker) Cars 3
Answer: Pixar