Question: Who are owners of the company that produces the show Wedi 3?
Context: Tinopolis plc is a Welsh independent television production company, owned by its senior management and private equity company Vitruvian Partners. Brunton Auto is a kit car maker based in St. Petersburg, Florida.  It produces a street-legal race car based on the Lotus 7, the Brunton Stalker.  The company was started by Dennis Brunton in 2001.  Scott Minehart took over the company in 2010.  Models produced include the Stalker M-Spec, StalkerXL, and Classic R.  The Annual Stalker Ambush is a gathering for the 200 owners of Brunton Auto kits cars. Burger King (BK) is an American global chain of hamburger fast food restaurants.  Headquartered in the unincorporated area of Miami-Dade County, Florida, the company was founded in 1953 as InstaBurger King, a Jacksonville, Florida-based restaurant chain.  After Insta-Burger King ran into financial difficulties in 1954, its two Miami-based franchisees David Edgerton and James McLamore purchased the company and renamed it "Burger King".  Over the next half-century, the company would change hands four times, with its third set of owners, a partnership of TPG Capital, Bain Capital, and Goldman Sachs Capital Partners, taking it public in 2002.  In late 2010, 3G Capital of Brazil acquired a majority stake in the company, in a deal valued at US$3.26 billion.  The new owners promptly initiated a restructuring of the company to reverse its fortunes.  3G, along with partner Berkshire Hathaway, eventually merged the company with the Canadian-based doughnut chain Tim Hortons, under the auspices of a new Canadian-based parent company named Restaurant Brands International. The Leavitt Corporation is a manufacturer of nuts and peanut butter, formed by Michael Hintlian in 1924.  The company's manufacturing facility is located in Everett, Massachusetts, just north of Boston.  Leavitt employs approximately 70 employees.  The company is a third generation family-owned and operated company.  Current owners consist of a daughter and grandchildren of founder Michael Hintlian in addition to executive management .  Leavitt's CEO currently is Mark Hintlian who succeeded his father James T. Hintlian in 2007 .  Leavitt produces several products under three primary brand names: Teddie Peanut Butter, Americana and River Queen Nuts.  Leavitt also produces nut butters and mixed nuts under a variety of private labels.  Leavitt prides itself in strict adherence to food safety and quality standards and proudly holds a level III SQF food safety certification.  Leavitt products are exported internationally to countries such as Switzerland, Serbia, Croatia, UK, Germany, Japan, Saudi Arabia, Russia, Brazil, Argentina and Panama. Wedi 3 "(After 3") was Welsh television channel S4C's daily magazine programme featuring specialties from around Wales.  It was produced by Tinopolis and as the show's title suggests it was broadcast at 3pm.  It had a sister show called "Wedi 7" (replaced by "Heno" in 2012). Kodansha Ltd. (株式会社講談社 , Kabushiki-gaisha Kōdansha ) is a Japanese publishing company headquartered in Bunkyō, Tokyo, Japan.  Kodansha is the largest Japanese publishing company, and it produces the manga magazines "Nakayoshi," "Afternoon," "Evening," and "Weekly Shonen Magazine," as well as more literary magazines such as "Gunzō," "Shūkan Gendai," and the Japanese dictionary "Nihongo Daijiten."  The company has its headquarters in Bunkyō, Tokyo.  The Noma family (relatives of the founder) continue as owners of Kodansha. Wedi 7 ("After 7") was S4C's nightly magazine programme.  Produced by Tinopolis, it was the half-hour sister programme to a full-hour Wedi 3 ("After 3"). Out of the Blue Enterprises is an American children's television company based in New York City, founded by the co-creator of the Nickelodeon pre-school animated/live action series "Blue's Clues" (hence the company's name) Angela C. Santomero and fellow ex-Nick executive Samantha Freeman Alpert.  The company serves as the producers (with DHX Media's Decode Entertainment unit) of the CGI-animated children's television show "Super Why! " that airs on most PBS stations and on CBC Kids in Canada and "Blue's Room" which formerly aired on Nick Jr. Out of the Blue, along with WQED, The Fred Rogers Company, and 9 Story Media Group, also produces a spin-off of "Mister Rogers' Neighborhood", entitled "Daniel Tiger's Neighborhood", which debuted on PBS Kids affiliates on September 3, 2012.  It also produces "Wishenpoof! " with DHX Media and Amazon Studios for Amazon Video, and "Creative Galaxy" with 9 Story Media Group and Amazon Studios for Amazon Video. Ceylon was an East Indiaman launched in 1803.  She performed four voyages for the British East India Company (EIC).  On her fourth voyage the French captured her in the Action of 3 July 1810; she then took part in the Battle of Grand Port.  The British recaptured her at the invasion of Île de France (now Mauritius).  She completed her fourth voyage and her owners then sold her.  She became a transport until her owners sold her in 1815 to new foreign owners. California and Hawaiian Sugar Company (C&H Sugar) is an American sugar processing and distribution company.  Originally organized as a co-operative in 1921, it encountered a severe decline in sugar markets and passed through a series of owners in the last half of the 20th Century.  In 2017, its Crockett, California refinery processed its last shipment of Hawaiian sugar but continues to produce Pure Cane Sugar sourced from other locations.  The C&H Sugar Crockett Refinery employs more than 450 people and produces 14% of the nation's cane sugar.
Answer: its senior management and private equity company Vitruvian Partners