Question: Who became the CEO of the record label of Wu-Tang Forever?

full_context: Document 1: Street's Disciple: Street's Disciple is the seventh studio album by American rapper Nas, released as a double album on November 30, 2004 by Columbia Records. Named after one of his lyrics from "Live at the Barbeque" by Main Source, the album's cover art was digitally created using photos of Nas to create an adaptation of "The Last Supper".
Document 2: IPod: Universal Music Group decided not to renew their contract with the iTunes Store on July 3, 2007. Universal will now supply iTunes in an 'at will' capacity.
Document 3: Sony Music: In March 2010, Sony Corp has partnered with The Michael Jackson Company with a contract of more than $250 million, the largest deal in recorded music history.
Document 4: Wu-Chronicles, Chapter 2: Wu-Chronicles, Chapter 2 is a compilation album by Wu-Tang Clan, which features tracks produced and/or performed by Wu-Tang Clan solo artists and affiliates.
Document 5: The Lex Diamond Story: The Lex Diamond Story is the third studio album by American hip hop recording artist and Wu-Tang Clan-member Raekwon, released December 16, 2003 on his Ice H2O label through Universal Records. The album features contributions from Wu-Tang members Ghostface Killah, Method Man, Masta Killa, Inspectah Deck, and Cappadonna, with production by several hip hop producers, including Emile and DJ Khalil.
Document 6: The K&D Sessions: The K&D Sessions is the second DJ mix compilation album by the Vienna-based duo Kruder & Dorfmeister. Released by Studio !K7 in 1998 to glowing reviews, the album features two original songs with the remixes.
Document 7: Welcome to Red Hook Houses: Welcome to Red Hook Houses is a collaboration album by rappers and Sunz of Man members Hell Razah and Shabazz the Disciple, under the name T.H.U.G. Angelz (Those Humbled Under God), released on July 8, 2008 through Babygrande Records. The album features production from Bronze Nazareth, Jordan River Banks of Godz Wrath, Rated R, Shroom, Vanderslice and Blue Sky Black Death, who provide a remix for the track "Audiobiography", originally featured on the 2007 BSBD/Razah album "Razah's Ladder". The album's only guest appearance comes from original Sunz of Man member 7th Ambassador. The album is the first of two planned collaborative albums between the rappers, with the second upcoming project to be produced entirely by Ayatollah.
Document 8: Bertelsmann Music Group: BMG Music Publishing, which was not part of the Sony BMG merger, was a business of the Bertelsmann Music Group until it was sold to Universal Music Group for €1.63 billion in 2007. Universal then folded the company into Universal Music Publishing Group, and the BMG name was retired. The company was headquartered at 245 Fifth Avenue, 8th Floor New York, New York 10016 and had operations in 36 offices in 25 countries.
Document 9: Sony Music: Columbia founded Epic Records in 1953. In 1956, Conkling left Columbia, he would help establish the National Academy of Recording Arts and Sciences before eventually becoming the first president of the newly launched Warner Bros. Records, and Goddard Lieberson began the first of two stints as head of the record company. In 1958, Columbia founded another label, Date Records, which initially issued rockabilly music.
Document 10: Sony Music: In 1966, CBS reorganized its corporate structure with Leiberson promoted to head the new "CBS-Columbia Group" which made the now renamed CBS Records company a separate unit of this new group run by Clive Davis.
Document 11: Sony Music: Doug Morris, who was head of Warner Music Group, then Universal Music, became chairman and CEO of the company on July 1, 2011. Sony Music underwent a restructuring after Morris' arrival. He was joined by L.A. Reid, who became the chairman and CEO of Epic Records. Under Reid, multiple artists from the Jive half of the former RCA/Jive Label Group moved to Epic. Peter Edge became the new CEO of the RCA Records unit. The RCA Music Group closed down Arista, J Records and Jive Records in October 2011, with the artists from those labels being moved to RCA Records.
Document 12: Life After Death: Life After Death is the second and final studio album by American rapper the Notorious B.I.G., released on March 25, 1997, on Bad Boy Records and Arista Records. A double album, it was released sixteen days after his death. It features collaborations with guest artists such as 112, Jay-Z, Lil' Kim, Mase, Bone Thugs-n-Harmony, Too $hort, Angela Winbush, D.M.C. of Run-D.M.C., R. Kelly, The LOX and Puff Daddy. "Life After Death" exhibits The Notorious B.I.G. further delving into the mafioso rap subgenre. The album is a sequel to his first album, "Ready to Die", and picks up where the last song, "Suicidal Thoughts", ends.
Document 13: Sony Music: Sony Music Entertainment Inc. (sometimes known as Sony Music or by the initials, SME) is an American music corporation managed and operated by Sony Corporation of America (SCA), a subsidiary of Japanese conglomerate Sony Corporation. In 1929, the enterprise was first founded as American Record Corporation (ARC) and, in 1938, was renamed Columbia Recording Corporation, following ARC's acquisition by CBS. In 1966, the company was reorganized to become CBS Records. In 1987, Sony Corporation of Japan bought the company, and in 1991, renamed it SME. It is the world's second largest recorded music company, after Universal Music Group.
Document 14: Kanye West: West spent much of the late-1990s producing records for a number of well-known artists and music groups. The third song on Foxy Brown's second studio album Chyna Doll was produced by West. Her second effort subsequently became the very first hip-hop album by a female rapper to debut at the top of the U.S. Billboard 200 chart in its first week of release. West produced three of the tracks on Harlem World's first and only album The Movement alongside Jermaine Dupri and the production duo Trackmasters. His songs featured rappers Nas, Drag-On, and R&B singer Carl Thomas. The ninth track from World Party, the last Goodie Mob album to feature the rap group's four founding members prior to their break-up, was co-produced by West with his manager Deric "D-Dot" Angelettie. At the close of the millennium, West ended up producing six songs for Tell 'Em Why U Madd, an album that was released by D-Dot under the alias of The Madd Rapper; a fictional character he created for a skit on The Notorious B.I.G.'s second and final studio album Life After Death. West's songs featured guest appearances from rappers such as Ma$e, Raekwon, and Eminem.
Document 15: Wu-Tang Forever: Wu-Tang Forever is the second studio album of American hip-hop group Wu-Tang Clan, released June 3, 1997, on Loud/RCA Records in the United States. Pressed as a double album, it was released after a long run of successful solo projects from various members of the group, and serves as the follow-up to their debut album "Enter the Wu-Tang (36 Chambers)". "Forever" features several guest appearances from Wu-Tang affiliates Cappadonna, Streetlife, 4th Disciple, True Master, and Tekitha. The original run of compact discs featured an "Enhanced CD" which allowed users to walk around the "Wu Mansion" and access additional content.
ground_truth: Peter Edge
sub_queries: What was the record label of Wu-Tang Forever? Answer: RCA Records
Who became the CEO of RCA Records ? Answer: Peter Edge