Both Bushes.
calvin coolidge
the president is playing the chief executive role
The NBEA is administered by an executive board that includes four officers (president, president-elect, secretary-treasurer, and past president) and an executive director
The term business executive usually refers to the upper management of a business. Business titles such as Director, Vice President, President, COO, and CEO are included as business executives.
George H. W. Bush and his son, George W. Bush, were in some aspect of the oil business before they were President.
The CEO is the Chief Executive Officer, ultimately responsible for the running of a business.
The President, because he is the highest rank of the Executive Branch. So the answer is the President or the Executive branch.
President and chief executive officer, Marathon Oil Corporation
The President is chief executive officer of the Executive Branch.
The president heads the executive branch.
The president is chief of the executive branch of government.
The President | The Vice President Executive Office of the President | The Cabinet