BBI Technologies; Office Manager/Billing Manager 1/2002-presentJob Duties: Supervise administrative staff. Delegate tasks to staff. Organize meetings and company events. Vendor procurement. Monitor and maintain office supplies inventory. Handle customer inquiries and complaints. Manage internal staff relations. Help build customer and vendor relationships, thus helping to grow sales. Effectively answer service and sales questions while answering phones, thus freeing up technicians and salesmen, subsequently building long-term relationships with customers.Accounts Payable and Accounts Receivable. Checkbook Reconciliation. Monthly and Quarterly Rental Invoicing. Leasing and Contract Invoicing. Customer Invoicing. Monthly Sales Tax filing. Collections. Vendor Procurement. Human Resources.