Home Departments DEPARTMENTS To learn more about the departments and staff who make up Mesa Water District, click on any of the links below. We are dedicated to satisfying our communityās water needs. For an organizational chart, click here. Leadership Board of Directors Departments General Manager Public Notices Strategic Plan Board of Directors General Manager Paul E. Shoenberger, P.E. General Manager 949.631.1206 Office of the General Manager Andie Jacobsen Executive Assistant to the GM 949.631.1206 Administrative Services Denise Garcia Chief Administrative Officer 949.631.1205 Water Policy Manager Stacy Lynne Taylor Water Policy Manager 949.631.1201 Human Resources Denise Garcia Chief Administrative Officer 949.574.1020 Financial Services Marwan Khalifa Chief Financial Officer 949.574.1022 Public Affairs Kaitlyn Norris Public Affairs Specialist 949.631.1201 Customer Services Marwan Khalifa Customer Services Manager 949.574.1022 Engineering Andrew D. Wiesner, P.E. District Engineer 949.631.1291 Water Operations Tyler Jernigan, MPA Water Operations Manager 949.574.1000