Under the direction of the General Manager, performs highly responsible, confidential and complex administrative duties as well as financial, accounting and clerical work for the General Manager and the Board of Trustees; plans, organizes, directs, and coordinates the administrative activities of the General Manager's office; provides administrative support and assistance to the Board of Trustees as assigned; processes and prepares Accounts Payables; prepares revenue and expense tracking reports for District funds; gathers and submits District’s payable transmittal documents for approval; reconciles, processes and maintains a variety of financial and accounting records, documents, and data for District’s accounts payable, receivables, and general ledger; supports the District with general administrative functions including records retention, mandatory reporting compliance, and relieves the General Manager of clerical detail; performs other duties as assigned.