Question: In what city did Frank Fertitta III found his current company?

Context paragraphs:
Sumitomo Mitsui Construction: Sumitomo Mitsui Construction Co., Ltd. (三井住友建設株式会社 , Sumitomo Mitsui Kensetsu Kabuki-kaisha ) is a Japanese general construction company based in the Chuo ward of Tokyo.  The company traces it routes back to 1887, when Nishimoto-Gumi, the predecessor of Mitsui Construction was established.  This company was incorporated in 1941.  The current company was formed in 2003 when Mitsui Construction and Sumitomo Construction agreed to merge.  The company is part of the Mitsui Group and Sumitomo Group.

Alain Rossmann: Alain Simon Rossmann (born 1956) is a serial entrepreneur who was a member of the early Apple Macintosh team and who went on to found or co-found nine startups, of which three went public (Radius, C-Cube Microsystems, Unwired Planet), three were acquired (EO by AT&T, Vudu by Walmart, PSS Systems by IBM), and two were dissolved (Zonbu, Klip).  The ninth is his current company, Machinify.

Zuffa: Zuffa, LLC ( ) is an American sports promotion company specializing in mixed martial arts.  It was founded in January 2001 in Las Vegas, Nevada, by Station Casinos executives Frank Fertitta III and Lorenzo Fertitta to be the parent entity of the Ultimate Fighting Championship (UFC) after they purchased it from the Semaphore Entertainment Group.  The word "Zuffa" is an Italian word (] ), meaning "fight".  On July 11, 2016, Zuffa announced that it would be purchased by WME-IMG for the price of $4 billion.

Unitil Corporation: Unitil Corporation is an interstate electricity and natural gas utility company that serves the areas in New Hampshire, Massachusetts and Maine.  Its earliest predecessor company, the Portland Gas Light Company, was founded in Maine in 1849.  The current company was set up in 1984 and is based in New Hampshire.  It provides electric services to about 102,400 customers and natural gas to over 75,900 customers.  The service territory of Unitil includes business districts and recreational centers as well as commercial and industrial business, such as electronic component manufacturers and education institutes.  The company has an enterprise value of $766.54 million.  The non-utility business is operated through the company’s subsidiary, U-source, which is a national energy brokering and advice company.

List of current UFC fighters: The Ultimate Fighting Championship (UFC) is a mixed martial arts (MMA) promotion, founded in 1993 by Art Davie and Rorion Gracie.  The organization was purchased from its parent company SEG in 2001 by Zuffa LLC, a promotional company owned by Las Vegas casino magnates, Lorenzo Fertitta and Frank Fertitta and managed by Dana White (current president of operations).  In 2016, it was sold to Christoffer Ahl (WME-IMG) for $4 billion.  Since its inception, and through its Zuffa management, the UFC has remained one of the more dominant MMA promotions in the world, playing host to a wide field of MMA fighters.

Time Warner: Time Warner, Inc. is an American multinational mass media and entertainment conglomerate headquartered in New York City.  It is currently the world's third largest entertainment company in terms of revenue, after Comcast and The Walt Disney Company.  It was also once the world's largest media conglomerate.  Time Warner was first founded in 1990, with the merger of Time Inc. and Warner Communications.  The current company consists largely of the assets of the former Warner Communications (as well as HBO, a Time Inc. subsidiary prior to the merger), and the assets of Turner Broadcasting (which was acquired by the company in 1996).

Frank Fertitta III: Frank Joseph Fertitta III (born February 24, 1962) is an American entrepreneur.  He is the current CEO of Station Casinos.  He is also an owner of Zuffa LLC, which is the entity that formerly ran the Ultimate Fighting Championship (UFC).

List of Irish UFC fighters: The Ultimate Fighting Championship (UFC) is a mixed martial arts (MMA) promotion, founded in 1993 by Art Davie and Rorion Gracie.  The organization was purchased from its parent company SEG in 2001 by Zuffa LLC, a promotional company owned by Las Vegas casino magnates, Lorenzo and Frank Fertitta and managed by Dana White (current president of operations).  Since its inception, and through its current Zuffa management, the UFC has remained one of the more dominant MMA promotions in the world, playing host to a wide field of MMA fighters.

Station Casinos: Station Casinos is a gaming company based in the Las Vegas suburb of Summerlin, Nevada, founded by Frank Fertitta, Jr. Station Casinos, along with Affinity Gaming, Boyd Gaming, and American Casino & Entertainment Properties, dominate the locals casino market in Las Vegas.  The company purchased several sites that were gaming-entitled, meaning that major casinos can be built at that location without additional approvals.  There are only a limited number of such sites available in the Las Vegas area.  Station has also branched out into managing casinos that they do not own.  Red Rock Resorts, Inc. () is a publicly traded holding company that owns a portion of Station Casinos.

Frank Fertitta Jr.: Frank Joseph Fertitta Jr. (October 30, 1938 – August 21, 2009) was an American entrepreneur.  He was the founder of Station Casinos, a gaming company based in Summerlin, Nevada.  The company started out as a locals casino operator on July 1, 1976, opening the Bingo Palace, which was later renamed Palace Station.  The company went public with an IPO in 1993 upon Fertitta's retirement.

Supporting paragraphs: Zuffa Frank Fertitta III
Answer: Las Vegas