The IBM company's organizational structure consists of a board of directors responsible for overall operations and board committees covering specific responsibilities. Executive officers oversee hands-on operations and represent the company. The board has between 10-14 members and is responsible for annual self-evaluations and evaluating the CEO. Standing board committees include the audit committee, directors and governance committee, executive compensation committee, and executive committee. Virginia M. Rometty currently serves as the chairman of the board, executive committee, and CEO, while other executive officers handle international business areas.