Keith M. Donohoe is a seasoned banking executive who assumed the role of President and Chief Executive Officer of Southside Bancshares, Inc., and its subsidiary Southside Bank, effective January 1, 2026. He also serves as a Director for both the Company and the Bank, bringing over 25 years of leadership experience in financial services to guide the organization into its next phase of growth. Donohoe's appointment underscores his proven track record in driving operational excellence, expanding market presence, and delivering strong shareholder returns in dynamic economic environments. Prior to his elevation to CEO, Donohoe held key leadership positions within Southside Bancshares, including Chief Operating Officer and Executive Vice President of Retail Banking, where he spearheaded digital transformation initiatives that boosted customer acquisition by 35% and enhanced cybersecurity protocols amid rising threats. His career began at a major regional bank in Texas, where he advanced through roles in commercial lending and risk management, earning recognition for orchestrating a $500 million loan portfolio expansion during the post-recession recovery. Notable achievements include receiving the Texas Bankers Association's Distinguished Service Award in 2022 for community reinvestment efforts and leading Southside's successful integration of three strategic acquisitions that doubled the Bank's asset base to over $8 billion. In his new role, Donohoe is focused on fostering innovation in community banking, strengthening client relationships, and navigating regulatory landscapes to sustain Southside Bancshares' reputation as a trusted financial partner in Texas and beyond. His strategic vision emphasizes sustainable growth, employee development, and unwavering commitment to the communities served by the Bank.