Question: Who is the president of Marvel Films and whose productions has a worldwide box office gross of $10 billion?

full_context: Document 1: Peter Guber: Howard Peter Guber (born March 1, 1942) is an executive, entrepreneur, educator, and author. He is Chairman and CEO of Mandalay Entertainment. Guber's most recent films from Mandalay Entertainment include "The Kids Are All Right", "Soul Surfer", and "Bernie". He has also produced "Batman", "The Witches of Eastwick", and "Flashdance." Guber's films have earned over $3 billion worldwide and 50 Academy Award nominations.
Document 2: Iron Man (2008 film): Iron Man is a 2008 American superhero film based on the Marvel Comics character of the same name, produced by Marvel Studios and distributed by Paramount Pictures. It is the first film in the Marvel Cinematic Universe. The film was directed by Jon Favreau, with a screenplay by the writing teams of Mark Fergus and Hawk Ostby and Art Marcum and Matt Holloway. It stars Robert Downey Jr., Terrence Howard, Jeff Bridges, Shaun Toub, and Gwyneth Paltrow. In "Iron Man", Tony Stark, an industrialist and master engineer, builds a powered exoskeleton and becomes the technologically advanced superhero Iron Man.
Document 3: Lauren Shuler Donner: Lauren Diane Shuler Donner (born June 23, 1949) is an American film producer, who specializes in mainstream youth and family-oriented entertainment. She owns The Donners' Company with her husband, famed director Richard Donner. Her movies have grossed about $4.5 billion worldwide, mostly due to the "X-Men" film series.
Document 4: Genre Films: Genre Films, usually credited as Kinberg Genre, is the production company founded by screenwriter-producer Simon Kinberg. Genre Films in April 2010 signed a first look deal with 20th Century Fox. "Variety" said the deal with Genre Films gave Fox "direct access" to ideas by Kinberg. Aditya Sood became president of production, and Josh Feldman became director of development. In December 2013, Genre Films renewed its deal with Fox for three additional years.
Document 5: Marvel Entertainment: Marvel Entertainment, LLC (formerly Marvel Enterprises and Toy Biz, Inc., and marketed and stylized as MARVEL) is an American entertainment company founded in June 1998, merging Marvel Entertainment Group, Inc. and ToyBiz. The company is a wholly owned subsidiary of The Walt Disney Company, and is mainly known for its Marvel Comics, Marvel Animation, and Marvel Television units. Marvel Studios, formerly under the "Marvel" umbrella, became a subsidiary of The Walt Disney Studios, where it develops and produces a shared universe that shares continuity with shows produced by the television unit.
Document 6: Marvel Studios: Marvel Studios, LLC (originally known as Marvel Films from 1993 to 1996) is an American motion picture studio based at The Walt Disney Studios in Burbank, California and is a subsidiary of Walt Disney Studios, itself a wholly owned division of The Walt Disney Company, with film producer Kevin Feige serving as president. Previously, the studio was a subsidiary of Marvel Entertainment until The Walt Disney Company reorganized the companies in August 2015.
Document 7: Kathleen Kennedy (producer): Kathleen Kandice Kennedy (born June 5, 1953) is an American film producer. In 1981, she co-founded Amblin Entertainment with Steven Spielberg and husband Frank Marshall. She was a producer on the 1982 film "E.T. the Extra-Terrestrial" and the "Jurassic Park" franchise, the first two of which became two of the top ten highest-grossing films of the 1990s. Kennedy is third only to Spielberg and Stan Lee in domestic box office receipts, with over $6 billion as of December 2015.
Document 8: Tim Palen: Tim Palen is an American motion picture marketing executive and award-winning photographer. He is Lionsgate's Chief Brand Officer and President of Worldwide Marketing. His string of theatrical box office hits includes "The Hunger Games", Lionsgate's top-grossing film of all time, taking in nearly $690 million at the global box office; and "The Expendables 2", which grossed close to $300 million worldwide. Palen's innovative marketing strategy for "The Hunger Games", which carefully balanced and coordinated a mix of traditional, digital and social promotion, contributed to its record-breaking success. Palen has also left his imprint on huge film franchises: Producer Tyler Perry's first 13 films have grossed more than $670 million at the domestic box office, and the "Saw" series is the most popular horror franchise in history grossing more than $870 million at the worldwide box office for its seven installments.
Document 9: List of Walt Disney Animation Studios films: This is a list of films from Walt Disney Animation Studios, an American animation studio headquartered in Burbank, California. It creates animated feature films and is owned by The Walt Disney Company. The studio has produced 56 feature films, beginning with "Snow White and the Seven Dwarfs" (1937)—one of the first full-length animated feature films and the first one made in the United States—and most recently "Moana" (2016). Four feature films are in development, with "" set for release on November 21, 2018, "Frozen 2" on November 27, 2019, "Gigantic" on November 25, 2020, and an untitled film set for a November 24, 2021 release.
Document 10: Walt Disney Animation Studios: Walt Disney Animation Studios, headquartered at the Walt Disney Studios in Burbank, California, is an American animation studio that creates animated feature films, short films, and television specials for The Walt Disney Company. Founded on October 16, 1923, it is a division of The Walt Disney Studios. The studio has produced 56 feature films, from "Snow White and the Seven Dwarfs" (1937) to "Moana" (2016).
Document 11: Marvel Cinematic Universe: The Marvel Cinematic Universe (MCU) is an American media franchise and shared universe that is centered on a series of superhero films, independently produced by Marvel Studios and based on characters that appear in American comic books published by Marvel Comics. The franchise has expanded to include comic books, short films, television series, and digital series. The shared universe, much like the original Marvel Universe in comic books, was established by crossing over common plot elements, settings, cast, and characters. Phil Coulson, portrayed by Clark Gregg, is an original character to the MCU and the only character to appear across all the different media of the MCU.
Document 12: Walt Disney Studios (Burbank): The Walt Disney Studios, in Burbank, California, United States, serves as the corporate headquarters for The Walt Disney Company media conglomerate. Besides housing offices for the company's many divisions, the Walt Disney Studios' 51-acre (20.6 ha) studio lot also contains several sound stages, a backlot, and other production facilities for Walt Disney Studios' motion picture production.
Document 13: Walt Disney Studios (division): The Walt Disney Studios is an American film studio, one of the four major businesses of The Walt Disney Company and the main component of its Studio Entertainment segment. The studio, best known for its multi-faceted film division, which is one of Hollywood's major film studios, is based at the eponymous Walt Disney Studios in Burbank, California.
Document 14: Kevin Feige: Kevin Feige, p.g.a. ( ; born June 2, 1973) is an American film producer and president of Marvel Studios. The films he has produced have a combined worldwide box office gross of $10 billion.
Document 15: Walt Disney Pictures: Walt Disney Pictures, Inc. is an American film production company and a subsidiary of Walt Disney Studios, owned by The Walt Disney Company. The division is based at the Walt Disney Studios in Burbank, California, and is the main producer of live-action feature films within the Walt Disney Studios unit. It took on its current name in 1983. Today, in conjunction with the other units of Walt Disney Studios, Walt Disney Pictures is classified as one of Hollywood's "Big Six" film studios. Films produced by Walt Disney Animation Studios and Pixar Animation Studios are also released under this brand.
ground_truth: Kevin Feige