undifferentiated marketing. Undifferentiated marketing is a strategy in which market segments differences are ignored and one product or service is offered to the entire market.
The Secretary of State, Secretary of the Treasury, Secretary of Defense, Secretary of Interior, Secretary of Agriculture, Secretary of Commerce, etc. are cabinet level positions in the president's cabinet. There are currently 15.
The day-to-day role of most cabinet members is to serve as the chief of one segment of the executive branch of the national government (or regional government in federal systems) and its respective bureaucracy to whom all other subordinate public servants and employees in that ministry or department have to report.