A person who acts in the capacity of director of a firm (whether appointed or not, or whether titled director or not). In the case of a sole trader, unincorporated body or partnership, a person directing its affairs, or a partner (of a partnership). Where relevant for CBB licensees, directors are a controlled function: see AU-1.2.2; AU-1.4.2 for microfinance institutions; and AU-1.3.2 for ancillary service providers.