Southside Bank Announces Retirement of Chief Executive Officer, Lee Gibson, Appoints Keith Donahoe as Successor

Core Points - Southside Bancshares, Inc. announced the retirement of CEO Lee Gibson effective December 31, 2025, with Keith Donahoe set to succeed him [1][2] - Lee Gibson has been with Southside Bank since 1984 and has served as CEO since 2017, contributing significantly to the bank's growth and stability [2][3] - Southside Bank operates 53 branches and has approximately $8.34 billion in assets as of June 30, 2025, serving various regions in Texas [4] Leadership Transition - Keith Donahoe, the current President of Southside, will take over as CEO, bringing over 30 years of banking experience [1][3] - Donahoe has been with Southside since 2021, previously serving as Austin Market President and Central Texas Regional President [3] Company Overview - Southside Bancshares, Inc. is headquartered in Tyler, Texas, and is publicly traded on the New York Stock Exchange [2][4] - The bank focuses on community-oriented financial services, offering a full range of products to individuals and businesses [4]