Question: What American real estate developer owns the Encore hotel and casino in Las Vegas?
Context: Encore Las Vegas (also called Encore at Wynn Las Vegas; often just called Encore) is a luxury resort, casino and hotel located on the Las Vegas Strip in Paradise, Nevada.  The resort is connected to its sister resort, Wynn Las Vegas; both are owned by Wynn Resorts, headed by casino developer Steve Wynn. American Casino & Entertainment Properties (ACEP) is a casino holding company headquartered at the Stratosphere Las Vegas.  ACEP was a wholly owned subsidiary of American Real Estate Partners before it was sold to Whitehall Street Real Estate Funds, an investment arm of Goldman Sachs, in February 2008.  The company owns the following 4 casinos: Aquarius Casino Resort, Arizona Charlie's Decatur, Arizona Charlie's Boulder, and Stratosphere Las Vegas. The Trump International Hotel Las Vegas is a 64-story luxury hotel, condominium, and timeshare located on Fashion Show Drive near Las Vegas Boulevard, just off the Las Vegas Strip in Paradise, Nevada, named for real estate developer and the 45th and current President of the United States Donald Trump.  It is located across the street from Wynn Las Vegas, behind Alon Las Vegas on 3.46 acre , near the Fashion Show Mall, and features both non-residential hotel condominiums and residential condominiums.  The exterior glass is infused with gold.  The hotel is a member of The Leading Hotels of the World. 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. Louis Myerberg Dubin (born January 31, 1963) is a prominent fourth-generation real estate developer notable for developing upscale condominiums, typically in large east-coast United States cities.  His firm Athena often sold condominiums to middle and upper-middle class buyers by touting affordability and panoramic skyline views.  In addition, his firm converted landmark buildings into luxury condominiums, some of which were bought by luminaries such as Charles Bronfman.  He designed buildings to feature art prominently by artist-sculptors such as Jonathan Cramer.  He was described by "New York Magazine" as being one of the "new generation of uptown A-listers".  His views are quoted in newspapers and magazines, and he has made appearances on real estate talk shows.  During the real estate bust beginning 2008, his firm was hit hard, and he formed a new firm, LMD Worldwide LLC.  In June 2012, Dubin joined the Florida real estate developer The St. Joe Company as an Executive Vice President and a member of its management team. William G. Bennett (November 16, 1924-December 22, 2002) was an American gaming executive and real estate developer.  Noted for pioneering Las Vegas as a destination for middle-class tourists and their families, he is best remembered for his establishment of gaming giant Circus Circus Enterprises in 1974.  He served as chairman of Circus Circus between 1974 and 1994.  Under his leadership Circus Circus would go on to develop numerous additional properties throughout Nevada, including the Excalibur and Luxor casinos in Las Vegas.  Following his departure from Circus Circus, Bennett purchased the Sahara Hotel and Casino in Las Vegas in 1995 and operated it until his death in 2002. Daniel Rose (born 1929) is an American real estate developer, philanthropist and essayist.  He is best known professionally for developing the large-scale Pentagon City complex adjacent to Reagan National Airport; building the One Financial Center office tower that anchored the redevelopment of downtown Boston; and conceiving and reinventing a New York real estate apartment complex into the internationally renowned Manhattan Plaza for the Performing Arts.  A forceful advocate for private philanthropy and public service, he founded the acclaimed innner-city youth education program, the Harlem Educational Activities Fund, established a wide range of academic and professional educational programs, and served multiple government administrations in unpaid advisory roles.  His award-winning essays and speeches have covered subjects as diverse as economics, inner city education, racial problems, real estate, food & wine, and housing. Theodore N. "Ted" Lerner (born October 15, 1925) is an American real estate developer, managing principal owner of the Washington Nationals baseball team, and founder of the real estate company Lerner Enterprises, the largest private landowner in the Washington metropolitan area, which owns commercial, retail, residential and hotel properties, as well as Chelsea Piers in New York City.  In 2015, "Forbes" magazine named him the richest person in the State of Maryland. Jeffrey Collé is a real estate developer who specializes in luxury estates in the Hamptons— a collection of hamlets and villages located at the East End of Long Island, New York.  The area traditionally features some of the most expensive and luxurious residential properties in the United States.  Collé, with his former business partner, Howard Gittis, started a multimillion-dollar speculative real estate development business in the Hamptons.  Jeffrey has experience as both a carpenter and a designer-builder and has spent his life in the building business (1970–present).  Through his work as a real estate developer and builder of residential real estate, he has had the opportunity to create homes for celebrities and prominent individuals. Jona Goldrich (born Jona Goldreich; September 11, 1927 – June 26, 2016) was an American real estate developer and philanthropist.  Born in Lviv, in the late 1920s, he emigrated to Israel in the midst of World War II, where he served in the 1948 Arab–Israeli War and worked for a labor union.  By the 1950s, he emigrated to the United States, and he became a real estate developer and investor in Los Angeles County.  A Holocaust survivor, he supported Jewish causes in Israel and the United States.
Answer: Steve Wynn