Question: What American real estate developer owns the Encore hotel and casino in Las Vegas?
Related documents: [0]  [DOC] 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. [END] 
[1]  [DOC] 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. [END] 
Answer: 
Steve Wynn
Steve Wynn