 FRESNO, Calif.--BUSINESS WIRE--The Board of Directors of United Security Bancshares the CompanyNASDAQ: UBFO, the parent company of United Security Bank the Bank, announced today the appointment of Heather Hammack and Dora Westerlund to the Companys and Banks Boards of Directors, effective September 28, 2021. Dennis R. Woods, President and Chief Executive Officer of the Company, stated: We are delighted to welcome Dora and Heather to our Boards and look forward to the fresh perspe 