Khaldoon Al Mubarak

American media have characterized Al Mubarak as "one of the royal family’s most trusted advisers" and having "a close relationship with the Crown Prince Mohammed bin Zayed Al Nahyan."

Al Mubarak is a recipient of the Asian Business Leadership Forum's (ABLF) Award in 2016. He was named as one of the 100 world's most influential Arabs 2017 by Arabian Business.

Since 2013 Mubarak is also the chairman of City Football Group, a holding company that invests in and manages various international football-related businesses, including Manchester City FC, New York City FC and Melbourne City FC.

Al Mubarak is a member of the Board of Trustees for New York University, and as of 2013 oversees the development of a campus in Abu Dhabi. First students graduated in May 2014.

In 2013, he was made a Commander of the Order of the British Empire (CBE) and received the Grand Gwanghwa Medal, the highest class of the South Korean Order of Diplomatic Service Merit.

On 14 May 2011, City won the F.A. Cup, their first silverware after a drought of 35 years, by beating Stoke City F.C. 1-0 at the final. On 13 May 2012, with two goals scored in stoppage time in the last game of the season, played at their home stadium, and amidst "scenes of near bedlam," Manchester City were crowned champions of the Premier League, winning the top-division title again, for the first time since the 1967-68 season. The club's finances reached a loss of £98 million loss in 2011-12 but improved to show an £11 million profit in 2014-15, and then in the 2015-16 season a profit of £20.5 million with "record" revenues of £398.1 million.

Al Mubarak became the chairman of Manchester City Football Club, when the club was bought by the Abu Dhabi United Group back in September 2008. He is considered as "one of the royal family’s most trusted advisers."

In early September 2008, and after negotiations led by Dubai-born businessman Sulaiman Al-Fahim on behalf of the Abu Dhabi side, the owners of English Premier League football club Manchester City, including chairman Thaksin Shinawatra, agreed to sell the entirety of their shares to Sheikh Mansour bin Zayed Al Nahyan of Abu Dhabi. On Tuesday 23 September 2008, the deal was concluded and the shares were transferred to Abu Dhabi United Group, a United Arab Emirates-based private equity firm owned by Sheikh Mansour, in a deal that was both welcomed and questioned by some observers. In September 2008, the new owner appointed Al Mubarak as Chairman of the Board of Directors of the club, with Ferran Soriano as Chief Executive.

Al Mubarak, as chairman of the Abu Dhabi Motor Sport Management Company (ADMM), worked to bring auto racing to the region and negotiated the deal with FIA for the Abu Dhabi Grand Prix Formula One motor race. The deal was officially announced in early 2007 at the Abu Dhabi F1 Festival in the UAE.

In 2007, Al Mubarak was made Commander of the Star of the Order of the Italian Solidarity for supporting the "economic relationship" between Italy and the UAE.

When the Abu Dhabi government was restructured in 2006, Al Mubarak became chairman of Executive Affairs Authority and a member of the Executive Council for the Emirate of Abu Dhabi. He is also an Abu Dhabi Education Council member, a director of the Abu Dhabi Council for Economic Development (ABCED), and chairman of the Organization & Administration Department. Al Mubarak is co-chair of the United States Chamber of Commerce's US–U.A.E. Business Council, which was established in 2007, chairman of the Abu Dhabi Media Zone Authority, and vice-chairman of the Abu Dhabi Urban Planning Council which was established in 2007.

Through Mubadala Development, Al Mubarak is chairman of the Imperial College London Diabetes Center (ICLDC) which opened in Abu Dhabi in 2006.

In May 2005, he was appointed vice-chairman of Oasis International Leasing, an Abu Dhabi-based leasing company. Through Mubadala Investment Company, Al Mubarak is vice-chairman of Piaggio Aero, and vice-chairman of LeasePlan.

Al Mubarak was appointed CEO and Managing Director of the government-owned investment company Mubadala Development, whose projects include the $5 billion aluminium plant in King Abdullah Economic City in 2002. In 2017 he was appointed managing director and chief executive officer of Mubadala Investment Company, after Mubadala Development merged with International Petroleum Investment Company (IPIC), now managing a $125 billion portfolio.

Khaldoon K. Al-Mubarak obtained a degree in Economics and Finance from Tufts University, 1997, in Boston, Massachusetts. He attended on a scholarship. Khaldoon started his education at the American Community School of Abu Dhabi, he graduated in 1993.

Khaldoon Khalifa Al Mubarak (Arabic: خلدون المبارك ‎; born 1976) is an Emirati entrepreneur and the chief executive officer and managing director of Mubadala Development Company.

Al Mubarak was born in 1976 Abu Dhabi, United Arab Emirates. He is from a family of diplomats, religious and judicial scholars. Khaldoon's father was the former UAE diplomat and ambassador to France, Khalifa Ahmed Abdulaziz Al-Mubarak, who was assassinated in Paris in 1984, by the Abu Nidal terrorist group; Khaldoon was only 6 years old. Khaldoon's grandfather was the late (Al Sheikh) Ahmed Abdulaziz Hamad Al-Mubarak , former Judge and Chairman of the Shari'a Judicial Department in the Emirate of Abu Dhabi, he was appointed by founder of the UAE and ruler of Abu Dhabi, Sheikh Zayed bin Sultan Al Nahyan. His great-grandfather Professor (Al Sheikh) Abdulaziz Hamad Al-Mubarak, a judicial scholar, also played a significant role to the UAE educational system, where he established the country's first school in the Emirate of Dubai; he was an advisor to Sheikh Zayed bin Khalifa Al Nahyan.