Question: Who designed the casino hotel that Allard Roen managed in Paradise, Nevada?

Context articles: Borgata
Jackpot Junction Casino Hotel
Allard Roen
Desert Inn
Mystic Lake Casino Hotel
Hooters Casino Hotel
Saratoga Casino Hotel
Sands Atlantic City
Hollywood Casino Hotel &amp; Raceway Bangor
Resorts Casino Hotel

Borgata Hotel Casino & Spa is a hotel, casino, and spa in Atlantic City, New Jersey, United States.
 It is owned and operated by MGM Resorts International.
 The casino hotel features 2,002 rooms and is the largest hotel in New Jersey.
 Borgata opened in July 2003 and is the top-grossing casino in Atlantic City.
Jackpot Junction Casino Hotel is a casino and hotel complex located on the Lower Sioux Indian Reservation located along the southern bank of the Minnesota River in Redwood County, Minnesota, just south of the city of Morton.
 The 325000 sqft casino is owned and operated by the Lower Sioux Indian Community.
 Lodging includes a 379-room hotel and a 40 space recreational vehicle park.
 In addition to the casino, there are several restaurants, a convention center, a Rees Jones-designed golf course, and four live entertainment venues.
 The hotel recently completed a construction project that added 101 hotel rooms to the southern end of the property.
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.
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.
Mystic Lake Casino Hotel is owned and operated by the Shakopee Mdewakanton Sioux Community (SMSC) in Prior Lake, Minnesota, southwest of Minneapolis and Saint Paul.
 With 4,200 employees, the SMSC – including Mystic Lake Casino Hotel and Little Six Casino – is the largest employer in Scott County.
 The casino's gambling options include slots, bingo, mechanical roulette, pulltabs, and live dealer blackjack.
Hooters Casino Hotel is a hotel and casino located off the Las Vegas Strip in Paradise, Nevada, United States.
 It is owned by Trinity Hotel Investors and operated by the Navegante Group.
 It is located off the Strip next to the Tropicana and across the street from the MGM Grand Las Vegas.
 The hotel has 696 rooms with a 35000 sqft casino.
Saratoga Casino Hotel (formerly Saratoga Casino and Raceway) is an establishment in Saratoga Springs, New York.
 Saratoga Casino Hotel is home to a -mile standardbred race track, with a racino and hotel located inside the racetrack's grandstand.
 Saratoga Casino Hotel is not to be confused with the historic Saratoga Race Course thoroughbred race track located across the street on Nelson Avenue.
The Sands Casino Hotel was a casino and hotel that operated from August 13, 1980 until November 11, 2006 in Atlantic City, New Jersey.
 It was formerly known as the Brighton Hotel & Casino.
 It consisted of a 21-story hotel tower with 532 rooms and a 5-story podium housing the 57045 ft casino and various other amenities.
 It was adjacent to Claridge Atlantic City and its parking garage was adjacent to the Madison Hotel.
Hollywood Casino Hotel & Raceway Bangor (previously Hollywood Slots and Bangor Raceway) is a casino and harness racing track in Bangor, Maine.
 It is owned by Gaming and Leisure Properties and operated by Penn National Gaming.
 It was the first licensed slots facility in the state, and became the first casino to be licensed in the state of Maine when it added table games to its facilities in 2012.
 The only other licensed casino in the state is Oxford Casino in Oxford, Maine.
 As of 2013, the casino had 16 tables and 923 slot machines.
 The hotel has 152 rooms, including four suites.
 In addition, it houses the half-mile long "Epic Buffet".
Resorts Casino Hotel is a hotel and casino in Atlantic City, New Jersey.
 Resorts was the first casino hotel in Atlantic City, becoming the first legal casino outside of Nevada in the United States, when it opened on May 26, 1978.
 The resort completed an expansion in 2004, adding the 27-story Rendezvous Tower, and underwent renovations in 2011, converting the resort to a Roaring Twenties theme.