In many countries, a mayor is the highest-ranking official in a municipal government.

Health is the level of functional and metabolic efficiency of a living organism.

Fire Chief is a top executive rank or commanding officer in a fire department.

A chief of police, also known as police chief or sometimes shortened to just chief.

A tax collector or a taxman is a person who collects unpaid taxes from other people.

A clerk is a senior official of many municipal governments.

Marketing is used to create the customer and to keep the customer.

A technician is a proficient worker in a field of technology.