 HOUSTON, April 23, 2021 GLOBE NEWSWIRE -- Allegiance Bancshares, Inc. NASDAQ: ABTX Allegiance, the holding company of Allegiance Bank, announced the addition of Mr. Raimundo Riojas A. to Allegiances Board of Directors. Mr. Riojas also will serve on Allegiances Compensation Committee. I am very pleased that Mr. Riojas has agreed to join our Board as he brings extensive international and leadership experience that will be a tremendous asset, said George Martinez, Chairman of Allegiance. 