Jeffrey Immelt

• CEO, General Electric
• Age: 57
• Residence: Fairfield, CT
• Country of Citizenship: United States
• Education: Master of Business Administration, Harvard Business School
• Marital Status: Married
• Children: 1

                                               Profile

As head of the fourth-largest company in the world, Immelt oversees one of the most diverse businesses on the planet: GE produces aircraft engines, lightbulbs, amusement parks, medical ­devices and much more.

Mark Zuckerberg

• Cofounder, Chairman and CEO, Facebook
• Age: 29
• Source of Wealth: Facebook, self-made
• Residence: Palo Alto, CA
• Country of Citizenship: United States
• Education: Drop Out, Harvard University
• Marital Status: Married

                             Profile

 The hoodie-wearing CEO has over one billion "friends" but he's expanding his influence with lobbying group FWD.us, which advocates for immigration reform and technology education.

Ali Hoseini-Khamenei

• Grand Ayatollah, Iran
• Age: 74
• Residence: Tehran, Iran
• Country of Citizenship: Iran

                            Profile

Iran's Supreme Leader of the Islamic Revolution presides over the nation's civil and religious business. The America-hating, nuke-hungry country's top decision maker welcomed a new, supposedly more moderate president

Jamie Dimon

• CEO, JPMorgan Chase
• Age: 57
• Residence: New York, NY
• Country of Citizenship: United States
• Education: Master of Business Administration, Harvard Business School
• Marital Status: Married
• Children: 3

                                                  Profile

Since taking the reins in 2005, Dimon shepherded the $2.3 trillion in assets company through the global financial crisis and on to fiscal 2012 profits of $21.3 billion.

Sonia Gandhi

• President, Indian National Congress, India
• Age: 67
• Residence: New Delhi, India
• Country of Citizenship: India
• Marital Status: Widowed
• Children: 2

                                     Profile

As president of the Indian National Congress, Gandhi heads the ruling political party of the world's second largest population. Rumors persist of a rift between her and soft-spoken Prime Minister Manmohan Singh, with many expecting Singh to leave office before the 2014 general elections.