Question: Who designed a casino which was  developed and operated in Macau and a subsidiary of Las Vegas Sands Corp?

Context paragraphs:
The Venetian Macao: The Venetian Macao () is a luxury hotel and casino resort in Macau owned by the American Las Vegas Sands company.  The Venetian is a 39-story, casino hotel on the Cotai Strip in Macau.  The 10500000 sqft Venetian Macao is modeled on its sister casino resort The Venetian Las Vegas, and is the seventh-largest building in the world by floor area.  The Venetian Macao is also the largest casino in the world, and the largest single structure hotel building in Asia.

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.

Carl Cohen (businessman): Carl Cohen (February 15, 1913 – December 26, 1986) was an American businessman.  He was a well-known executive in the gambling resort industry in Las Vegas, Nevada, in the 1940s through 1970s and is credited with playing an important role in the development of Las Vegas as a premier resort destination.  He began his career as a bookie and operator in illegal gambling clubs operated by the Mayfield Road Mob in Cleveland, Ohio.  Moving to Las Vegas, he became casino manager for the El Rancho Vegas in the 1940s and the Sands Hotel and Casino in the 1950s; he also had a controlling interest in both resorts.  He advanced to senior vice president of the Sands and, in 1973, became senior vice president of the newly opened MGM Grand Hotel.  He gained national notoriety for a 1967 altercation with Frank Sinatra at the Sands, in which he responded to the singer's drunken and aggressive behavior by punching him in the mouth and knocking the caps off his front teeth.

Cotai Strip: The Cotai Strip is a term coined by American Las Vegas Sands Corporation with regard to its building of a strip of hotel-casinos in the Cotai section of Macau, a special administrative region of the People's Republic of China.  Cotai was the result of a major land reclamation project which joined the two islands of Coloane and Taipa, and is part of the Macau government's continuous efforts to expand the region's territory.  The reclaimed land in Cotai is to be mainly used for casino developments and Las Vegas Sands Corporation envisioned that their development of several adjacent properties would comprise an area that would resemble the Las Vegas Strip, albeit on a considerably smaller scale.

Sheldon Adelson: Sheldon Gary Adelson (pronounced ; born August 4, 1933) is an American business magnate, investor, and philanthropist.  He is the founder, chairman and chief executive officer of Las Vegas Sands Corporation, which owns the Marina Bay Sands in Singapore, and is the parent company of Venetian Macao Limited, which operates The Venetian Resort Hotel Casino and the Sands Expo and Convention Center.  He also owns the Israeli daily newspaper "Israel Hayom", and the "Las Vegas Review-Journal".  Adelson, a lifelong donor and philanthropist to a variety of causes, founded with his wife's initiative the Adelson Foundation.  He is a member of the Republican Party.

Sands Macao: Sands Macao () is a hotel and casino resort located in Sé, Macau, China.  It is owned and operated by the Las Vegas Sands Corporation, and was designed by Steelman Partners, LLP.  It comprises a 229000 sqft casino, and a 289-suite hotel.

Sheraton Grand Macao Hotel, Cotai Central: The Sheraton Grand Macao Hotel, Cotai Central (Chinese language: 澳門喜來登金沙城中心大酒店) is a casino resort hotel located in Cotai, Macau, China.  The hotel was constructed by Las Vegas Sands and is managed by Starwood Hotels & Resorts Worldwide.  It is part of Macau’s newest fully integrated resort complex, Sands Cotai Central.  The 3,896-room hotel opened on September 20, 2012 and is both the largest hotel in Macau and in the Starwood chain.

Sands China: Sands China Limited () is an integrated resort developer and operator in Macau and a subsidiary of Las Vegas Sands Corp, the owner of The Venetian Las Vegas and The Palazzo.  It mainly operates in five segments in Macau: The Venetian Macao, Sands Macao, The Plaza Macao, Sands Cotai Central and ferry and other operations.  Its business involves gaming areas, meeting space, convention and exhibition halls, retail and dining areas and entertainment venues.

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.

City of Dreams (casino): City of Dreams () is a resort and casino in Cotai, Macau, China.  It is built, owned and managed by Melco Crown Entertainment, formerly known as Melco PBL Entertainment.  City of Dreams is Melco's second mega-sized property in Macau.  It is located directly opposite The Venetian Macao, the first property in Cotai, opened by Las Vegas Sands Corp.

Supporting paragraphs: Sands China The Venetian Las Vegas
Answer: KlingStubbins