Thomas A. South is the Executive Vice President and Chief Information Officer at Northern Trust Corporation, a global leader in asset servicing, asset management, and wealth management. In this role, he directs the company's worldwide technology strategy, including infrastructure, cybersecurity, data management, and digital transformation initiatives. South ensures that Northern Trust's IT capabilities align with its mission to deliver secure, innovative solutions that support clients' complex financial needs across more than 20 countries. South joined Northern Trust in 2005, rising through key leadership positions such as Head of Global Technology Infrastructure and Operations, where he oversaw data centers, cloud migration, and production support for mission-critical systems. Prior to Northern Trust, he held senior technology roles at JPMorgan Chase and other major financial institutions, honing expertise in large-scale IT operations, disaster recovery, and regulatory compliance. His career spans over three decades in financial services technology, marked by a focus on operational resilience and scalable innovation. Under South's stewardship, Northern Trust has accelerated its digital agenda, implementing advanced analytics, AI-driven tools, and robust cybersecurity measures that have fortified the firm against evolving threats while enhancing client experiences. His leadership has earned industry recognition, including contributions to awards for technological excellence, and he remains committed to cultivating agile teams that drive sustainable growth and competitive advantage for Northern Trust.