Question: What was The Desert Inn, which was run by Allard Roen as the managing director?

Context paragraphs:
Desert Inn Classic: The Desert Inn Classic was a golf tournament on the LPGA Tour from 1971 to 1974.  It was played at the Desert Inn Country Club in Las Vegas, Nevada.

Udai Kumar: Mr. Udai Kumar is the Managing Director and CEO of the Metropolitan Stock Exchange of India Ltd (MSEI) since February 2016.  MSEI is India’s youngest and one of the three stock exchanges recognized by country’s securities market regulator - Securities and Exchange Board of India (SEBI).  Mr. Kumar served as Interim Chief Executive Officer and Interim Managing Director of Metropolitan Stock Exchange of India Ltd. from 10 October 2015 to February 2016.  He has also served as Managing Director of Metropolitan Clearing Corporation of India Ltd (MCCIL) (Formerly, MCX-SX Clearing Corporation Ltd (MCX-SXCCL).  He also serves as a Director of Metropolitan Stock Exchange of India Ltd.

William J. Mulrow: Bill Mulrow (born January 26, 1956) is an American businessman, investment banker and government official.  He is a Senior Managing Director at the Blackstone Group, an alternative asset manager.  Previously, he was a Director of Global Capital Markets at Citigroup, Inc., a Managing Director of Paladin Capital Group, a Senior Vice President and Head of New Product Development at Gabelli Asset Management (now GAMCO Investors), a Managing Director in Corporate Finance for Rothschild Inc., and a Managing Director and Head of Public Finance Banking for Donaldson, Lufkin and Jenrette Securities Corporation.

Desert Fashion Plaza: Desert Fashion Plaza, formerly known as the Desert Inn Fashion Plaza before 1984, was an enclosed shopping mall located in Palm Springs, California.  The mall was originally developed by Home Savings and Loan Association and sold the shopping center to Desert Plaza Partnership.  In the early 1980s, Desert Plaza Partnership sold the property to DeBartolo Corporation which expanded and revamped the mall to accommodate more shops.  Subsequently, sales declined prompting major retailers to close down business at the Desert Fashion Plaza.  In 2002, John Wessman of Wessman Development bought the property and proposed a significant redevelopment on the whole site.  Demolition began to take place in 2013, with plans to open a variety of shops, restaurants, and a six-story hotel.

Desert Inn: The Desert Inn, also known as the D.I., was a casino hotel on the Las Vegas Strip in Paradise, Nevada, which operated from April 24, 1950, to August 28, 2000.  Designed by architect Hugh Taylor and interior design by Jac Lessman, it was the fifth resort to open on the Strip.  It was situated between Desert Inn Road and Sands Avenue.

Ashwani Lohani: Ashwani Lohani is IRSME officer, current Chairman of the Indian Railway Board and former Chairman & Managing Director of Air India.  Holds a Limca Record for having four "engineering degree equivalents" in Mechanical Engineering, Electrical Engineering, Metallurgical Engineering and Electronics & Telecommunication Engineering from Institution of Engineers, India; a place in the Guinness Book of World Records for successfully running the ‘Fairy Queen Express’, the world’s oldest working steam locomotive.  Also served as DRM, Delhi Division; Director, National Rail Museum; Chief Administrative Officer, Rail Alternate Fuels; Commissioner and Managing Director of Madhya Pradesh Tourism Development Corporation and Chairman & Managing Director India Tourism Development Corporation.

Painted Desert Inn: Painted Desert Inn is a lodge complex in Petrified Forest National Park, in Navajo County, eastern Arizona.  It is located off of Interstate 40 and historic U.S. Route 66, overlooking the Painted Desert.

Baron Hayter: Baron Hayter, of Chislehurst in the County of Kent, is a title in the Peerage of the United Kingdom.  It was created in 1927 for the businessman Sir George Chubb, 1st Baronet.  He had already been created a baronet of Newlands in the Baronetage of the United Kingdom in 1900.  Chubb was Chairman and Managing Director of the firm Chubb and Sons Lock and Safe Co Ltd, established by his grandfather Charles Chubb in the early 19th century.  "Hayter" was the maiden name of George Hayter Chubb's mother, and was selected in preference to "Chubb", as it was not considered appropriate for names of corporations to be attributed to members of the House of Lords.  He was succeeded by his son, the second baron.  He was Managing Director of Chubb and Sons Lock and Safe Co Ltd.  His son, the third baron, was Managing Director and Chairman of Chubb and Sons Lock and Safe Co Ltd and also served as Deputy Chairman of the House of Lords from 1981 to 1995.  s of 2014 the titles are held by the latter's son, the fourth baron, who succeeded in 2003.

Amanda Thompson (businesswoman): Amanda Jean Thompson OBE is a British businessperson who is the managing director of Blackpool Pleasure Beach, president of Stageworks Worldwide Productions, director of Big Blue Hotel and director of the Grand Theatre, Blackpool.  She rose to the position of managing director in 2004 after the death of her father, Geoffrey Thompson.  She was also managing director of Pleasureland Southport from 2004 until its closure in 2006.

Allard Roen: Allard Roen (May 8, 1921–August 28, 2008) was an American businessman in the hospitality industry.  He was the Managing Director of the Desert Inn and the Stardust Resort and Casino in Paradise, Nevada.  He was a co-founder of the Sunrise Hospital, The Boulevard Mall and the Las Vegas Country Club.  Later, he was a co-founder and the on-site Manager of the La Costa Resort and Spa in Carlsbad, California.

Supporting paragraphs: Allard Roen Desert Inn
Answer: casino hotel