4.1.1. 
Except as provided in ARTICLE XV during the Transition Period, the executive powers of Jefferson County are vested in a county executive referred to in this Charter as the "County Executive" but whose official title is "Jefferson County, Missouri, Executive".
4.1.2. 
Commencing January 1, 2011, there are to be two Transition Executives, each having such authority and duties as the County Executive may delegate to them. The two Persons who were elected as Associate Commissioners of Jefferson County at the general election in November, 2008, are to serve as Transition Executives. If a Person who was so elected is unwilling or unable to serve as a Transition Executive, then one Transition Executive office is to be deemed automatically eliminated and the other Person who was so elected is to serve as the only Transition Executive. If both Persons who were so elected are unwilling or unable to serve as Transition Executives, and in any event on January 1, 2013, both Transition Executive offices are to be deemed automatically eliminated.
The County Executive is to be elected at large at the general election in November, 2010, and at general elections thereafter, for terms of four years each that begin on the January 1st following his or her election.
4.3.1. 
To be qualified to be elected as County Executive, a Person must meet both the general qualification requirements in Section 12.2 and the following additional qualification requirements at the time of filing for election:
4.3.1.1. 
He or she must be a resident of Jefferson County for the 24 months before he or she files for election.
4.3.1.2. 
He or she must be a citizen for 24 months before he or she files for election.
4.3.1.3. 
He or she must be at least 24 years of age when he or she files for election.
4.4.1. 
The County Executive is to be the chief executive officer of the County Government. In that capacity, the County Executive has the power and duty to do the following:
4.4.1.1. 
With the advice and consent of the County Council, and subject to compliance with the Merit System to the extent it is applicable to the office involved, appoint the Director of Administration and other County Officers who are to be appointed and not elected as provided in this Charter; and except as otherwise explicitly provided in this Charter, appoint all the members of boards and commissions established by this Charter or by Ordinance, subject to obtaining the advice and consent of the County Council when required by this Charter;
4.4.1.2. 
Delegate and assign to County employees, including non-elected County Officers, but not elected County Officers, and to members of boards and commissions established by this Charter or by Ordinance duties and functions consistent with this Charter and Missouri Law;
4.4.1.3. 
Designate an acting officer to serve until a vacancy in any appointive or elective office except Council Member is filled in the manner provided in this Charter. The acting officer must serve for no more than one hundred eighty days. If the vacancy has not been filled in the manner provided in this Charter within one hundred eighty days, the County Executive must submit the acting officer's nomination to the County Council for its approval. If the County Council approves the nomination, the acting officer must serve until such time as the vacancy is filled in the manner provided in this Charter;
4.4.1.4. 
Employ, by and with the approval of the Council, experts and consultants in connection with any of the functions, services, and activities of the County;
4.4.1.5. 
Coordinate and supervise the work of the departments, boards, and agencies of the County which are subject to the control of the County Executive;
4.4.1.6. 
Execute and enforce the provisions of this Charter, Missouri Law pertaining to the County Government, and the Ordinances, resolutions, orders and policies of the County Council;
4.4.1.7. 
Oversee the performance by the County of all of its contracts with others so that the contracts are faithfully performed;
4.4.1.8. 
Cause to be instituted in the name of the County all appropriate suits, actions and proceedings;
4.4.1.9. 
Preside over meetings of the County Council, participate in its discussions and vote to break a tie on the adoption of resolutions as provided in this Charter;
4.4.1.10. 
Recommend to the County Council such measures as may, in his opinion, tend to improve County Government and the general well being of the people;
4.4.1.11. 
Submit to the County Council an annual report of the affairs of the County and such other reports as may be requested by the Council or any three Council Members;
4.4.1.12. 
Promote and encourage cooperative relationships between the County and the political subdivisions within the County in matters relating to public health, safety, and public welfare or any other governmental functions in which the Citizens of the County could gain through better cooperative arrangements;
4.4.1.13. 
Examine parties, witnesses and others on oath or affirmation touching any matter or circumstances in the examination of any payroll, account, demand or claim against the County and have access to all books, records and papers kept by any Department or Division or by any County Officers or by any Persons employed by the County except records which by Law cannot be disclosed;
4.4.1.14. 
Be the primary representative of the County in transactions and communications with others;
4.4.1.15. 
Establish from time to time, by County Executive order, systems of administrative organization in Departments headed by County Officers who are Administrator Supervised and consult with the heads of Departments that are not Administrator Supervised regarding the systems of administrative organization in the Departments they head. All systems of administrative organization established by the County Executive must be consistent with all applicable Ordinances; and
4.4.1.16. 
Submit to the County Council for approval by Ordinance an annual balanced budget at the time and in the manner provided in this Charter and by Ordinance.
4.4.2. 
The County Executive also has the power to perform such other duties that are prescribed by Missouri Law for the presiding commissioners of first class counties not having a charter form of government or that are necessary or incidental to any other power or duty of the County Executive as provided in this Charter.
4.4.3. 
The County Executive is also the chief economic development officer of the County Government. As such, the County Executive is to coordinate all economic development activities of County Government in a manner consistent with any economic development objectives that are established by the County Council to promote the general welfare of residents of the County.