Chief Administrative Officer
The Chief Administrative Officer has responsibility for overseeing all functions and business activities of the County including delivery of a wide range of services to a growing population. Ranked as one of the fastest growing counties, the Corporation of the County of Simcoe delivers services to over 400,000 county-residents and the single-tier municipalities of the City of Barrie and the City of Orillia.
Mark Aitken is the Chief Administrative Officer for the County of Simcoe. Mr. Aitken's responsibilities include overall management for: