Emerson’s O2CManager™ Software for Gas Shippers and Merchants (formerly TransactionManager™) is a powerful yet agile order-to-cash (O2C) system that ensures easy, real-time access to all data related to commercial activities. Our software integrates all components of purchase and sale agreements and transportation arrangements with third parties to streamline the entire commercial process, from contracts, nominations, and scheduling management to measurement quality, invoicing, and reporting.