Question: Where did the creator of "International Composers' Guild" spend the greater part of his career? 

Context paragraphs:
Mario Bertoncini: Mario Bertoncini (born 1932, Rome) is an Italian composer, pianist, and music educator.  In 1962 he was awarded the Nicola d'Atri Prize by the Accademia Nazionale di Santa Cecilia for his "Sei Pezzi per orchestra" and in 1965 he was awarded both the Gaudeamus International Composers Award and the Fondation europeènne de la Culture prize for "Quodlibet".  He has performed as a concert pianist with symphony orchestras throughout Europe and North America and in Israel and Korea.

Arnold Schönberg Prize: The International Arnold Schönberg Prize was established in 2001, and named after the Austrian composer Arnold Schönberg, thanks to the initiative of Kent Nagano, the former principal conductor and musical director of the Deutsches Symphonie-Orchester Berlin, together with Deutschlandradio.  The prize is awarded by the Arnold Schönberg Center (Vienna, Austria) to international composers.  The prize money is 12,500 €.

Frances James (soprano): Frances James (3 February 1903 22 August 1988) was a Canadian soprano who specialized in concert repertoire.  She worked prolifically as a performer on CBC Radio and as a recitalist from the late 1920s through the 1950s; premiering works by numerous Canadian composers of note and championing works by contemporary international composers.  Her performances were noted for their musical intelligence and sophistication.  Her singing was admired by several important composers, including Benjamin Britten, Paul Hindemith, and Darius Milhaud.  While her performances, both live and on radio/disc, were mainly from the concert repertoire, she did perform in some broadcasts of operas on the radio and in the 1931 world premiere of Healey Willan's ballad opera "Prince Charlie and Flora".  In 1984 she was awarded the Canadian Music Council Medal.

International Composers' Guild: The International Composers’ Guild was an organization created in 1921 by Edgard Varèse.  It was responsible for performances and premieres of works by Béla Bartók, Alban Berg, Erik Satie, Carlos Chávez, Henry Cowell, Charles Ives, Maurice Ravel, Wallingford Riegger, Francis Poulenc, and Anton von Webern, and others.

Teodoro Benigno: Teodoro "Teddy" Benigno, Jr. (18 May 1923 – 3 June 2005) was a leading Filipino journalist with a career spanning seven decades.  His writings first graced the print media in 1946, when he joined the Manila Tribune as a sportswriter and police beat reporter.  However, the greater part of his career was spent with the Agence France Presse, which he joined as a senior editor in 1950.  He would spend thirty seven years with the AFP, serving as Manila bureau chief from 1962 until 1987.  Benigno maintained extensive ties with France.  Fluent in French, he studied at the Institut des Sciences Politiques and was awarded the French Legion of Honor in 1989.

Edgard Varèse: Edgard Victor Achille Charles Varèse (] ; also spelled Edgar Varèse; December 22, 1883 – November 6, 1965) was a French-born composer who spent the greater part of his career in the United States.

Salvatore Martirano Memorial Composition Award: The Salvatore Martirano Memorial Composition Award is an international composers' competition held annually in memory of Salvatore Martirano (1927-1995), who was an internationally acclaimed American composer and served as professor of composition at the University of Illinois from 1963 to 1995.  The first place prize consists of US$1,000 and a performance by the Illinois Modern Ensemble at the Krannert Center for the Performing Arts.

Soundstreams Canada: Soundstreams is a Toronto-based music presenter that commissions, develops, and showcases the work of contemporary Canadian and international composers.  It was established in 1982 by Artistic Director and oboe player Lawrence Cherney, and has commissioned more than 150 works over the past three decades.

Franz Ignaz Beck: Franz Ignaz Beck (Mannheim, February 20, 1734 – Bordeaux, December 31, 1809) was a German violinist, composer, conductor and music teacher who spent the greater part of his life in France, where he became director of the Bordeaux Grand Théâtre.  Possibly the most talented pupil of Johann Stamitz, Beck is an important representative of the second generation of the so-called Mannheim school.  His fame rests on his 24 symphonies that are among the most original and striking of the pre-Classical period.  He was one of the first composers to introduce the regular use of wind instruments in slow movements and put an increasing emphasis on thematic development.  His taut, dramatic style is also remarkable for its employment of bold harmonic progressions, flexible rhythms and highly independent part writing.

W Face: Inside/Outside: W Face (stylized as W FACE, pronounced as Double face) is a two-part studio album release by Japanese recording artist Koda Kumi.  The albums were packaged separately under the sub-titles Inside and Outside, and distributed on March 8, 2017 by Rhythm Zone and through digital retails stores by Avex Music Creative Inc.  Production on both collections started in early-2016 when she finished her concert tour for "Walk of My Life" (2015), and launched the campaign with the promotional recording "Shhh! ".  Furthermore, the singer returns as the album's primary and only songwriter while collaborating with a variety of foreign and international composers and producers.

Supporting paragraphs: International Composers' Guild Edgard Varèse
Answer: United States