Question: What did Walt Disney do for the American animation industry that Joyce Wieland didn't?

Context articles: Animation Council of the Philippines
Animation Masters Summit
Walt Disney Animation Studios
Walt Disney
Armand Serrano
DisneyToon Studios
Walt Disney Pictures
List of Disney animated shorts
The Walt Disney Company
Joyce Wieland

The Animation Council of the Philippines, Inc. (ACPI) is a non-profit and non-stock organization in the Philippines that specializes in 2D and 3D animation.
 As an organization that is recognized and supported by the Government of the Philippines, and as a business engaged in information and communications technology, the goal of the ACPI is to promote the animation industry locally and globally.
 It aims to create an identity for the Philippines within the animation industry.
 It has the intention of making the Philippines as one of the preferred countries that provides animation services.
 It expresses high regard for locally produced animation with original content.
 It aims to reinvent and present the Philippines as a "center of excellence for animation and content creation services" not only to the Asian clientele but also to countries such as the United States, the United Kingdom, France, and Japan.
The Animation Masters Summit (AMS) is an animation industry conference organized every year by Toonz Animation India.
 The event brings together animation experts from across the world to discuss latest trends in animation industry.
 The event venue is in Trivandrum , the capital city of Kerala in India.
 The speakers, known as ' masters' of the event share their expertise and experiences with passionate animation professionals and aspiring young talent.
 The event happens during April/May every year, from 1999.
 The event is a cross-section of mastery in Animation, visual effects and Media industry.
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).
Walter Elias Disney ( ; December 5, 1901December 15, 1966) was an American entrepreneur, animator, voice actor and film producer.
 A pioneer of the American animation industry, he introduced several developments in the production of cartoons.
 As a film producer, Disney holds the record for most Academy Awards earned by an individual, having won 22 Oscars from 59 nominations.
 He was presented with two Golden Globe Special Achievement Awards and an Emmy Award, among other honors.
 Several of his films are included in the National Film Registry by the Library of Congress.
Armand Serrano Armand is an artist who is known for his works in animated feature film studios such as Walt Disney Animation Studios and Sony Pictures Animation.
 He has been in the animation industry for more than 2 decades and currently serving as Visual Development artist for Walt Disney Animation Studios in Burbank, California.
 He is also known as a lecturer in the field of animation and design.
 He conducts workshops and demos internationally.
Disneytoon Studios, originally Disney MovieToons and was also Disney Video Premieres, is an American animation studio which creates direct-to-video and occasional theatrical animated feature films.
 The studio is a division of Walt Disney Animation Studios, with both being part of The Walt Disney Studios itself a division of The Walt Disney Company.
 The studio has produced 47 feature films, beginning with "" in 1990; its most recent feature film is "Tinker Bell and the Legend of the NeverBeast" in 2015.
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.
This is a list of animated short films produced by Walt Disney and Walt Disney Animation Studios from 1921 to the present.
 This includes films produced at the Laugh-O-Gram Studio which Disney founded in 1921 as well as the animation studio now owned by The Walt Disney Company, previously called the Disney Brothers Cartoon Studio (1923), The Walt Disney Studio (1926), Walt Disney Productions (1929), and Walt Disney Feature Animation (1986).
The Walt Disney Company, commonly known as Disney, is an American diversified multinational mass media and entertainment conglomerate, headquartered at the Walt Disney Studios in Burbank, California.
 It is the world's second largest media conglomerate in terms of revenue, after Comcast.
 Disney was founded on October 16, 1923 – by brothers Walt Disney and Roy O. Disney – as the Disney Brothers Cartoon Studio, and established itself as a leader in the American animation industry before diversifying into live-action film production, television, and theme parks.
 The company also operated under the names The Walt Disney Studio and then Walt Disney Productions.
 Taking on its current name in 1986, it expanded its existing operations and also started divisions focused upon theater, radio, music, publishing, and online media.
Joyce Wieland, OC (June 30, 1930 – June 27, 1998) was a Canadian experimental filmmaker and mixed media artist.