Question: Who designed the resort that Allard Roen managed prior to La Costa Resort and Spa?

full_context: Document 1: W Las Vegas: W Las Vegas was a planned condo-hotel resort near the Las Vegas Strip in Paradise, Nevada. It was announced in 2005 as a joint venture between Edge Group and minority partner Starwood Resorts. A contract to design the complex was awarded to New York-based Lacina Heitler Architects, following a competition featuring Swiss architects Herzog & de Meuron and Carlos Ott of Uruguay. It was initially expected to cost around $1.7 billion, and include 3,000 to 4,000 mixed-use hotel and residential units, a 75000 sqft casino, and an assortment of restaurants and stores. The project was planned for a site northeast of the intersection of Harmon Avenue and Koval Lane, two blocks east of Las Vegas Boulevard.
Document 2: Kirk Kerkorian: Kerkor "Kirk" Kerkorian (June 6, 1917 – June 15, 2015) was an Armenian-American businessman, investor, and philanthropist. He was the president and CEO of Tracinda Corporation, his private holding company based in Beverly Hills, California. Kerkorian is known for having been one of the important figures in the shaping of Las Vegas and, with architect Martin Stern, Jr. described as the "father of the mega-resort". He built the world's largest hotel in Las Vegas three times: the International Hotel (opened in 1969), the MGM Grand Hotel (1973) and the MGM Grand (1993). He purchased the Metro-Goldwyn-Mayer movie studio in 1969.
Document 3: Argent Corporation: Argent Corporation was a company in Las Vegas that at one time controlled the Hacienda Hotel/Casino, the Stardust Resort & Casino, the Fremont Hotel and Casino and the casino in the Marina Hotel. The company was owned by Allen Glick, a San Diego real estate investor. The name Argent came from the three initials of his name, combined with the first three letters of the word "Enterprises". However, state and local officials in Nevada believed that the casinos were controlled by organized crime families in the Mid-West and that a huge skimming operation was conducted within the casinos.
Document 4: Dunes (hotel and casino): The Dunes Hotel was a hotel and casino on the Las Vegas Strip in Paradise, Nevada, that operated from May 23, 1955 to January 26, 1993. Designed by architect Maxwell Starkman, it was the tenth resort to open on the Strip. Bellagio now stands on the former grounds. The Dunes golf course is now occupied by parts of Monte Carlo, New York-New York, CityCenter, and Cosmopolitan, and T-Mobile Arena.
Document 5: 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.
Document 6: Robert Holding: Robert Earl Holding (November 29, 1926 – April 19, 2013) was an American businessman who owned Sinclair Oil Corporation, the Little America Hotels, the Grand America Hotel, the Westgate Hotel in San Diego, California (directed by Georg Hochfilzer), and two ski resorts, Sun Valley in central Idaho since 1977, and Snowbasin near Ogden, Utah, since 1984.
Document 7: The Palazzo: The Palazzo is a luxury hotel and casino resort located on the Las Vegas Strip in Paradise, Nevada. It is the tallest completed building in Nevada. Designed by the Dallas based HKS, Inc., the hotel offers luxury in an Italian Renaissance ambiance. The hotel and casino are part of a larger complex (operated as one hotel) comprising the adjoining Venetian Resort and Casino and the Sands Convention Center, all of which are owned and operated by the Las Vegas Sands Corporation.
Document 8: Beldon Katleman: Beldon Katleman (1914–1988) was an American businessman. He was the owner of El Rancho Vegas, a casino in Las Vegas, Nevada, where he invented the buffet for guests. He was an investor in two other casinos, the Frontier Hotel and the Silver Slipper.
Document 9: Treasure Island Hotel and Casino: Treasure Island Hotel & Casino (also known as "TI") is a hotel and casino located on the Las Vegas Strip in Paradise, Nevada, USA with 2,664 rooms and 220 suites, and is connected by tram to The Mirage as well as pedestrian bridge to the Fashion Show Mall shopping center. Since March 2009, TI is owned and operated by Phil Ruffin.
Document 10: The Venetian Las Vegas: The Venetian Resort Hotel Casino is a five-diamond luxury hotel and casino resort located on the Las Vegas Strip in Paradise, Nevada, United States, on the site of the old Sands Hotel. Designed by KlingStubbins, the hotel tower contains 36 stories and rises 475 ft . The Venetian is owned and operated by Las Vegas Sands. The Venetian also serves as the seat of the corporate headquarters for its parent company.
Document 11: Steve Wynn: Stephen Alan Wynn ("né" Weinberg; born January 27, 1942) is an American real estate businessman and art collector. He is known for his involvement in the American luxury casino and hotel industry. Early in his career he oversaw the construction and operation of several notable Las Vegas and Atlantic City hotels, including the Golden Nugget, the Golden Nugget Atlantic City, The Mirage, Treasure Island, the Bellagio, and Beau Rivage in Mississippi, and he played a pivotal role in the resurgence and expansion of the Las Vegas Strip in the 1990s. In 2000, Wynn sold his company Mirage Resorts to MGM Grand Inc., resulting in the formation of MGM Mirage (now MGM Resorts International). Wynn afterwards took his company Wynn Resorts public in an initial public offering, and he remains Wynn Resorts' CEO and Chairman of the Board. He is a member of the Republican Party. Wynn is the finance chair of the Republican National Committee (RNC) since 2017.
Document 12: All Net Resort and Arena: All Net Resort and Arena is a planned entertainment complex in Las Vegas. A project of businessman and former basketball player Jackie Robinson, the complex would encompass a resort hotel, a retail and restaurant streetscape, and a multi-purpose indoor arena with a retractable roof. Its location is set on the Strip at the former site of a Wet 'n Wild waterpark, next to the SLS Las Vegas in Winchester, Nevada. Designed by the Cuningham Group, it was planned to open in 2017, but is delayed until 2018 or 2019.
Document 13: 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.
Document 14: New Frontier Hotel and Casino: The New Frontier (formerly Last Frontier and The Frontier) was a hotel and casino on the Las Vegas Strip in Paradise, Nevada, US. It was the second resort that opened on the Las Vegas Strip and operated continuously from October 30, 1942 until it closed on July 16, 2007. The building was demolished on November 13, 2007. The land is now owned by Crown Resorts who abandoned their project to build the Alon Las Vegas in May 2017 and put it up for sale.
Document 15: Veldon Simpson: Veldon Simpson is an architect. He designed the Luxor Hotel in Las Vegas, Nevada, as well as the MGM Grand and Excalibur Hotel and Casino. He is the president of the Veldon Simpson-Architect, Inc., which formed as a corporation in 1976.
ground_truth: Hugh Taylor