Khalifa bin Zayed Al-Nahyan

• President, United Arab Emirates
• Age: 66
• Residence: Abu Dhabi, United Arab Emirates
• Country of Citizenship: United Arab Emirates

Profile

As hereditary ruler of U.A.E. capital Abu Dhabi, Al-Nahyan is head of the country's richest emirate and is one of the world's wealthiest monarchs.

Rupert Murdoch & family

• Chairman and CEO, News Corp
• Age: 82
• Source of Wealth: media, self-made
• Residence: New York, NY
• Country of Citizenship: United States
• Education: Bachelor of Arts / Science, Oxford University; Master of Arts, Oxford University
• Marital Status: Divorced
• Children: 6

                                               Profile
At 82, Murdoch's not afraid of new beginnings. 2013 saw the divide his News Corp. media and entertainment empire into two unequal parts: a big one consisting mainly of TV

Ban Ki-moon

• Secretary-General, United Nations
• Age: 69
• Residence: Geneva, Switzerland
• Country of Citizenship: South Korea
• Education: Master of Arts, Harvard University
• Marital Status: Married
• Children: 3

Profile

As Secretary General of the 193-member international organization, South Korean Ban has helped strengthened the UN's peacekeeping efforts, philanthropic ventures and worldwide hunger initiatives. Now in his second term, the measured and conservative Ban will head up the organization through 2016.

David Koch

• Executive Vice President, Koch Industries
• Age: 73
• Source of Wealth: diversified, inherited and growing
• Residence: New York, NY
• Country of Citizenship: United States
• Education: Master of Science, Massachusetts Institute of Technology; Bachelor of Arts / Science, Massachusetts Institute of Technology
• Marital Status: Married
• Children: 3

Profile

The world's richest brothers head the nation's second biggest private company with $115 billion in sales. Koch Industries owns firms that are involved in refinery, chemicals and financial trading, among many others.

Charles Koch

• CEO, Koch Industries
• Age: 78
• Source of Wealth: diversified, inherited and growing
• Residence: Wichita, KS
• Country of Citizenship: United States
• Education: Master of Science, Massachusetts Institute of Technology; Bachelor of Arts / Science, Massachusetts Institute of Technology
• Marital Status: Married
• Children: 2

Profile

The world's richest brothers head the nation's second biggest private company with $115 billion in sales. Koch Industries owns firms that are involved in refinery, chemicals and financial trading, among many others.