There shall be an executive director of the office of prosecution services with a staff, within the limits of appropriations for the purpose, to carry out the purpose of this office. The prosecutors coordinators training council may establish an independent office site or provide an office for the executive director and staff in another appropriate office site. The executive director and staff will be employed solely for the purpose of providing training for the prosecuting attorneys and circuit attorney and their assistants, and for the other legitimate services necessary to provide the prosecutorial services set forth in section 56.750.