Question: Where is the executive office of the company of which Young & Rubicam is a member?

Context paragraphs:
White House Office: The White House Office is an entity within the Executive Office of the President of the United States.  The White House Office is headed by the White House Chief of Staff, who is also the head of the Executive Office of the President.  The staff of the various offices are based in the West Wing and East Wing of the White House, the Eisenhower Executive Office Building, and the New Executive Office Building.

Young &amp; Rubicam: Y&R (originally Young & Rubicam) is a marketing and communications company specializing in advertising, digital and social media, sales promotion, direct marketing and brand identity consulting.  It is one of the world's largest advertising agencies.  It is a member of WPP, the largest advertising group in the world.

Hamish McLennan: Hamish McLennan (born 13 June 1966) is an Australasian businessman, who is chairman of REA Group, a global online real estate advertising company, a non executive director of the $50 billion Magellan Financial Group and advisor to technology company, Tiger Pistol headquartered in Austin, Texas.  He was previously Executive Vice President, Office of the Chairman, News Corporation, and Chairman of Young & Rubicam (Y&R), the largest division of Y&R Brands which is in turn owned by WPP plc a British multinational advertising and public relations company.  He was also previously Chief Executive Officer and Managing Director of Australian Media company Ten Network Holdings.

McGarryBowen: McGarryBowen is an advertising agency founded in 2002 by John McGarry, former president of Young & Rubicam who until 2008 held roughly 90% of the company, Stewart Owen, former chief strategic officer of Young & Rubicam, and Gordon Bowen, a former executive creative director at Young & Rubicam and Ogilvy & Mather.  McGarryBowen was acquired for an undisclosed amount by Dentsu in 2008.  It currently has offices in New York, Chicago, San Francisco, London, Paris, Amsterdam, Mexico City, Bangalore, Shanghai, and Düsseldorf.

Executive Secretary (Philippines): The Executive Secretary of the Philippines (formerly known as the "Secretary to the President" or "Chief of the Executive Office") is the head and highest-ranking official of the Office of the President of the Philippines and a member of the Cabinet of the Philippines.  The office-holder has been nicknamed as the "Little President" due to the nature of the position.  It was given the mandate "to directly assist the President in the management of affairs of the government as well as to direct the operations of the Executive Office."

Eisenhower Executive Office Building: The Eisenhower Executive Office Building (EEOB) — formerly known as the Old Executive Office Building (OEOB) and even earlier as the State, War, and Navy Building — is a U.S. government building situated just west of the White House in the U.S. capital of Washington, D.C. Maintained by the General Services Administration, it is occupied by the Executive Office of the President, including the Office of the Vice President of the United States.

Office of Administration: The Office of Administration is an entity within the Executive Office of the President tasked with overseeing the general administration of the entire Executive Office.

Presidential Administration of Russia: The Presidential Administration of Russia (also known as Staff of Russia’s president, Presidential Executive Office, in Russian: Администрация Президента Российской Федерации) is the executive office of Russia's president created by a decree of Boris Yeltsin on 19 July 1991 as an institution supporting the activity of the president (then Yeltsin) and vice-president (then Aleksandr Rutskoy, in 1993 the position was abolished) of Russian SFSR (now Russian Federation), as well as deliberative bodies attached to the president, including the Security Council.

A. Korkunov: A. Korkunov "(Russian: А.Коркунов )" is a luxury chocolate maker in Russia, founded in 1999 by two entrepreneurs, Andrey Korkunov and Sergey Lyapuntsov.  The company has a production facility in Odintsovo, just outside Moscow, and sells its chocolate products across Russia and internationally.  A. Korkunov has been named a "Top 10" brand in Russia by both Young & Rubicam and the Rus Brand Independent Organization.  It is also the only native Russian brand with an awareness level on par with those of leading global consumer goods brands—such as Sony, Gillette and BMW—according to the Young & Rubicam "Power Brand" ranking.

WPP plc: WPP plc, (Wire and Plastic Products) is a British multinational advertising and public relations company with its main management office in London, England, and its executive office in Dublin, Ireland.  It owns a number of advertising, public relations and market research networks, including IMRB, Millward Brown, Grey, Burson-Marsteller, Hill & Knowlton, JWT, Ogilvy & Mather, TNS, Young & Rubicam and Cohn & Wolfe.

Supporting paragraphs: Young &amp; Rubicam WPP plc
Answer: Dublin, Ireland