Turnaround Management Association

TMA is about more than just turnaround. TMA members are a professional community that seeks to strengthen

Transaction Network Services (TNS) provides data communications and interoperability solutions. The company’s value-added services enable transactions and the exchange of information in retailers, banks, payment processors, financial institutions, and telecommunications firms. TNS has designed and implemented a global data network which supports a variety of widely accepted communications protocols and is designed to be scalable and accessible by multiple methods. The company also operates some of the largest real-time community-based networks in the world, enabling industry participants to securely interact and transact with other businesses, while connecting to the data and applications they need over highly available platforms. TNS now provides services to customers in over 60 countries across the Americas, Europe, and the Asia Pacific region. Transaction Network Services was founded in 1990.