The powers and duties of the Director of Finance of the city shall be as follows. Subject to the general supervision of the executive authority of the city, the Director of Finance shall:
(A) Supervise and control the money, funds and financial affairs of the city, and serve as the Director of Finance thereof; and
(B) Receive and safely keep all money belonging to the city; pay all obligations thereof as directed by statute, ordinances and municipal or executive order; and prepare and maintain an accurate account of all receipts and expenditures of the city.
(1996 Code, § 33.02)