A Managing Director means a director who is entrusted with substantial powers of management by virtue of an agreement with the company or a board or shareholder resolution. A Managing Director exercises their powers subject to the control and direction of the board of directors. A Whole Time Director includes a director in whole time employment of a company and must be vested with substantial powers of management. A Manager has management of the whole or substantially the whole of a company's affairs, and can be a director or any other person, whether employed under a contract or not. A company cannot simultaneously employ a Managing Director and a Manager.