Question: What chain did Canadian Billionare Ronald Vaughan "Ron" Joyce found?

Context paragraphs:
2005 Canadian Professional Soccer League season: The 2005 Canadian Professional Soccer League season was the 8th season for the Canadian Professional Soccer League.  The season began on May 21, 2005 and concluded on October 10, 2005 with Oakville Blue Devils defeating Vaughan Shooters 2-1 to win their first CPSL Championship.  The final was played at Esther Shiner Stadium, which gave North York Astros a playoff wildcard match.  In the regular season the Vaughan Shooters won their first Eastern Conference title, while Hamilton Thunder secured their third Western Conference title.  The league increased in membership with the return of the Laval Dynamites.  For the first time in the league's history the CPSL introduced a Women's Canada Cup tournament, which included 6 district all-star teams from the existing men's soccer districts.

Cara Operations: Cara Operations Ltd. is a Canadian company that provides catering services to airlines and operates several restaurant chains including Harvey's, Swiss Chalet, Casey's, Fionn MacCool's, Kelsey's, Milestones, East Side Mario's, Montana's and St-Hubert.  Its headquarters are in Vaughan, Ontario in the Greater Toronto Area.  It used to be headquartered in Mississauga, Ontario.  In November 2008, the company moved to its new headquarters in Vaughan, Ontario near Vaughan Mills shopping centre.

Tsawwassen Mills: Tsawwassen Mills is a shopping mall on Tsawwassen First Nations land, in Delta, British Columbia.  The mall was built by Ivanhoe Cambridge and opened on October 5, 2016.  It features 1.2 million square feet of retail space and an 1,100 seat food court.  It features 200 retailers, including Bass Pro Shops as well as its sister chain Uncle Bucks, and Saks Off 5th.  It is modeled after the successful CrossIron Mills in Calgary, and Vaughan Mills in Vaughan, Ontario.

Tim Horton: Miles Gilbert "Tim" Horton (January 12, 1930 – February 21, 1974) was a Canadian professional ice hockey player, a defenceman for 24 seasons in the National Hockey League.  He played for the Toronto Maple Leafs, New York Rangers, Pittsburgh Penguins, and Buffalo Sabres.  On January 1, 2017, in a ceremony prior to the Centennial Classic, Horton was part of the first group of players to be named one of the '100 Greatest NHL Players' in history.  Also a successful businessman, Horton was a co-founder of the Tim Hortons restaurant chain.

Vaughan Flames: The Vaughan Flames was a professional women's ice hockey team in the Canadian Women's Hockey League (CWHL).  The team played its home games at Vaughan Sports Village in Vaughan, Ontario, Ontario.

Ronald: Ronald ( ) is a masculine given name derived from the Old Norse "Rögnvaldr".  In some cases "Ronald" is an Anglicised form of the Gaelic "Raghnall", a name likewise derived from "Rögnvaldr".  The latter name is composed of the Old Norse elements "regin" ("advice", "decision") and "valdr" ("ruler").  "Ronald" was originally used in England and Scotland, where Scandinavian influences were once substantial, although now the name is common throughout the English-speaking world.  A short form of "Ronald" is "Ron".  Pet forms of "Ronald" include "Roni", and "Ronnie".  A feminine form of "Ronald" is "Ronalda". " Rhona", a modern name apparently only dating back to the late nineteenth century, may have originated as a feminine form of "Ronald".  The names "Renaud"/"Renault" and "Reynold"/"Reinhold" are cognates from French and German, respectively.

Ron Saint Germain: Ron Saint Germain (alternate spellings Ron St. Germain, Ron Saint-Germaine and similar) is an American record producer, engineer, and mixer born in post-war Frankfurt, Germany, into a career Air Force family.  Prior to his career in music production and engineering he was a musician, actor, singer.  Ron's music business career spans forty five + years.  He began learning the art of recording at two of America's busiest and best recording studios, Record Plant, NYC and Media Sound Studios, NYC.  Some of Ron's fellow "colleagues" during those formative years were Tony Bongiovi, Bob Clearmountain, Harvey Goldberg, Mike Barbiero, Joe Gastwirt and Michael Brauer.  Since going "Independent" as a Producer, Engineer and Mixer in 1977 his work has amassed over 100 + gold and platinum awards, selling well over a quarter billion units, garnering FOR THE ARTISTS, 19 Grammy nominations with 14 wins and numerous American Music and MTV Awards.  He’s also mixed live and recorded in venues from CBGB’s to the 1980 Winter Olympics, Ronald Regan’s Inauguration Ceremonies and the John F. Kennedy Center for the Performing Arts.  He has one of the most eclectic discographies in the business working in countless genres of music.  Among some of the most notable include such Artists as Hendrix, Aretha, Whitney, Diana, Michael, Smokey, Ashford & Simpson, Mick Jagger, U2, Muse, Bad Brains, Living Colour, 311, Tool, Soundgarden, Sonic Youth, Creed, The Cure, Ziggy, Chili Peppers, Foreigner, Kraftwerk, Duran Duran, Nels Cline, Ornette Coleman, McCoy Tyner, Jackie McClean, Ben Golgberg, Kris Davis, Craig Taborn, The Last Poets and numerous others.  He has much of his music work in film soundtracks, is active in Sound Design and is part of, 'A Moment In Time', a documentary film production company amomentintimefilms.com.  Ron continues his work traveling where ever it takes him, but does most of his recording and mixing work at his private studio, "Saint’s Place".

Ron Joyce: Ronald Vaughan "Ron" Joyce (born October 19, 1930) is a Canadian billionaire businessman.  He co-founded the Tim Hortons doughnut chain as Tim Horton's partner and first franchisee.

Ron Kent: Ron Kent, who is also known as Ronald E. Kent is an American woodturner who was born in Chicago, Illinois in 1931.  He ran his own investment company in Hawaii.  In 1975, his wife Myra gave him an inexpensive lathe for Christmas.  Not wanting to seem unappreciative, he walked down to the beach and found a piece of driftwood.  Fitting it on the lathe, he turned a form from it with a sharpened screwdriver.  In 1997, Ron Kent took an early retirement from his financial profession to concentrate exclusively on woodturning.  Ron Kent lives in Honolulu, Hawaii.

Gerard Vaughan (art historian): Gerard Ronald Vaughan {'1': ", '2': ", '3': ", '4': "} (born 27 September 1953) is an Australian art historian and curator.  He has been director of the National Gallery of Australia since 2014, and was director of the National Gallery of Victoria from 1999 to 2012.

Supporting paragraphs: Ron Joyce Tim Horton
Answer: Tim Horton