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Jeffrey Grigsby is an experienced security and fraud prevention professional with a robust background in banking and military service. Currently serving as a Bank Security Officer and Assistant Vice President at Security National Bank since 2017, Grigsby previously held roles at Pinnacle Bank as an Assistant Corporate Fraud Officer and Physical Security Officer, where responsibilities included administering corporate fraud measures and investigating fraudulent activities. Prior experience includes acting as a Senior Security Operations Officer at Bank of the West, managing alarm monitoring and emergency responses for over 500 locations, and serving in the US Navy specializing in protective services and anti-terrorism operations. Grigsby holds a Bachelor's degree in Criminal Justice from the University of Oklahoma, earned between 2010 and 2017.