Donald E. Hester is currently serving as a Cybersecurity Advisor at the Cybersecurity and Infrastructure Security Agency since June 2023, providing cybersecurity assistance to critical infrastructure entities and government officials. With extensive experience as a Cybersecurity Advocate, Blogger, and Speaker since January 2004 at Colleran Dooley, Hester engages with various professional organizations and conducts cybersecurity content creation. Previous roles include Cybersecurity Manager for the City of Livermore (November 2020 - June 2023), Director of Information Systems & Cybersecurity at Maze & Associates (January 1995 - November 2020), and multiple instructor positions across various educational institutions. Hester holds a Master's in Christian Apologetics from Biola University and a BS in Security Management from American Military University, among other educational qualifications.
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