Question: What is the name of the designer of the casino, in which the Guggenheim Hermitage Museum was located?

Context paragraphs:
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.

Vilnius Guggenheim Hermitage Museum: Vilnius Guggenheim Hermitage Museum was a proposed art museum in the city of Vilnius, the capital of Lithuania.  On April 8, 2008 an international jury named Zaha Hadid, a British-Iraqi architect, the winner of the international design competition for the museum.  The museum was initially scheduled to open in 2011.  Later, it was announced, that museum was scheduled to open in 2013.  However, the project was postponed due to alleged illegal channeling of funds to the Jonas Mekas Arts Center and has been under investigation since 2010.  The museum project, as of March 2012, was reported as having regained support, including that of the Vilnius mayor, Arturas Zuokas, even though the embezzlement inquiry was still ongoing.

Hermitage Rooms: The Hermitage Rooms was the name by which a series of rooms at Somerset House, London, were known from 2000 to 2007.  During this period they were used as a venue for temporary exhibitions from the collection of the Hermitage Museum in Saint Petersburg.  The partnership with the Hermitage has since ended and the rooms are no longer known by this name, although they continue to house temporary exhibitions.

Crouching Boy: Crouching Boy is a sculpture of the great Renaissance Italian painter and sculptor Michelangelo, preserved today at the Hermitage Museum in Saint Petersburg, it is the only work by Michelangelo in the Hermitage Museum.

Guggenheim Hermitage Museum: The Guggenheim Hermitage Museum was a museum owned and operated by the Solomon R. Guggenheim Foundation.  It was located in The Venetian Resort Hotel Casino on the Las Vegas Strip.  It was designed by architect Rem Koolhaas and opened on October 7, 2001.  It added three more collections and exhibits subsequent to its opening.  It was the result of a collaboration agreement between the State Hermitage Museum in St Petersburg, Russia, and the Solomon R. Guggenheim Foundation, and its exhibitions featured works held by both institutions.

Schirn Kunsthalle Frankfurt: The Schirn Kunsthalle is an exhibition hall in Frankfurt, Germany, located in the old city between the Römer and the Frankfurt Cathedral.  The Schirn exhibits both modern and contemporary art.  It is the main venue for temporary art exhibitions in Frankfurt.  Exhibitions in recent years included retrospectives of Wassily Kandinsky, Marc Chagall, Frida Kahlo, Alberto Giacometti, Bill Viola, and Yves Klein.  The Kunsthalle opened in 1986 and is financially supported by the city and the state.  Historically, the German term "Schirn" denotes an open-air stall for the sale of goods, and such stalls were located here until the 19th century.  The area was destroyed in 1944 during the Second World War and was not redeveloped until the building of the Kunsthalle.  As an exhibition venue, the Schirn enjoys national and international renown, which it has attained through independent productions, publications, and exhibition collaborations with museums such as the Centre Pompidou, the Tate Gallery, the Solomon R. Guggenheim Museum, the Hermitage Museum, or the Museum of Modern Art.

Hermitage Amsterdam: Hermitage Amsterdam is a branch museum of the Hermitage Museum of Saint Petersburg, Russia, located on the banks of the Amstel river in Amsterdam.  The museum is located in the former Amstelhof, a classical style building from 1681.  The dependency displayed small exhibitions in the adjacent Neerlandia Building from 24 February 2004 until the main museum opened on 19 June 2009.

Soviet sale of Hermitage paintings: The Soviet sale of Hermitage paintings in 1930 and 1931 resulted in the departure of some of the most valuable paintings from the collection of the State Hermitage Museum in Leningrad to Western museums.  Several of the paintings had been in the Hermitage Collection since its creation by Empress Catherine the Great.  About 250 paintings were sold, including masterpieces by Jan van Eyck, Titian, Rembrandt, Rubens, Raphael, and other important artists.  Andrew Mellon donated the twenty-one paintings he purchased from the Hermitage to the United States government in 1937, which became the nucleus of the National Gallery of Art in Washington, D.C.

Hermitage Volunteer Service: The Hermitage Volunteer Service of the State Hermitage Museum in Saint Petersburg, Russia is an organisation of volunteers that assist with the running of this world-renowned museum.  The program aids the Hermitage with its external and internal activities and functions as an informal link between the museum staff and the public, making the knowledge of the museum’s experts accessible to the general community.  Volunteers also develop projects reflecting their own personal goals and interests in connection with the museum.

The State Hermitage Youth Education Center: The State Hermitage Youth Education Center (Russian: Молодёжный образовательный центр Государственного Эрмитажа), is a contemporary art education program in Saint Petersburg, Russia that is part of The Hermitage Museum.  The program is offered for all students, whether from St. Petersburg, other Russian cities or from abroad.  Activities include lectures on the history and theory of art, exhibitions of contemporary art, masterclasses, and access to Museum curators and collections.  There are also special semester programs for students studying from abroad.  State Hermitage Youth Education Center organizes a number of international festivals and cultural programs on the history and traditions of different countries and nations.

Supporting paragraphs: Guggenheim Hermitage Museum The Venetian Las Vegas
Answer: KlingStubbins