From start-ups to small business, entrepreneurs start their ventures with the hopes of one day becoming the Chief Executive Officer or CEO. At CEO Blog Nation, the CEO is synonymous with entrepreneur and handles high as well a lower level tasks hence the I am CEO campaign.
According to Investopedia:
The highest ranking executive in a company whose main responsibilities include developing and implementing high-level strategies, making major corporate decisions, managing the overall operations and resources of a company, and acting as the main point of communication between the board of directors and the corporate operations. The CEO will often have a position on the board, and in some cases is even the chair.
There are various other titles for the position of CEO including president and executive or managing director. The role of the CEO will vary from one company to another depending on its size and organization. In smaller companies, the CEO will often have a much more hands-on role in the company, making a lot of the business decisions, even lower-level ones such as the hiring of staff. However, in larger companies, the CEO will often deal with only the higher-level strategy of the company and directing its overall growth, with most other tasks delegated to managers and departments.
According to Business Dictionary:
Top executive responsible for a firm's overall operations and performance. He or she is the leader of the firm, serves as the main link between the board of directors (the board) and the firm's various parts or levels, and is held solely responsible for the firm's success or failure. One of the major duties of a CEO is to maintain and implement corporate policy, as established by the board. Also called President or managing director, he or she may also be the chairman (or chairperson) of the board.