The President is the chief executive of the US.
The President is the head of the Executive branch of the Federal Government.
The answer is different for different countries. In the United States it's the President.
The Current Chief Executive (or president) of The United States is Barrack Hussein Obama (D).
Of the US: President Obama
The President
The presedant of the U.S.
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The current Chief Executive Officer of the Apple corporation is Tim Cook. Tim Cook became the Chief Executive Officer when Steve Jobs resigned in 2011.
The President
Jerry Brown
35 and the current office holder is George W.Bush.
Mexico's chief executive is the president of the country according to the constitution. The current president as of 2014 is Enrique Peña Nieto.
Leung Chun-Ying
Jean Buckley
Jean Buckley
Jean Buckley
Robert Mulatz
Martin O'Malley since 17 January 2007.
The plural of "chief executive" is "chief executives"