Zachary Loo

Penetration Tester Associate

Zachary Loo is a skilled professional in cybersecurity and technical support, currently serving as a Penetration Tester Associate at CLA (CliftonLarsonAllen) since October 2025. Prior to this role, Zachary held positions at Arvig, serving as a Network Operations Center Technician and Technical Support Specialist from June 2022 to October 2025. Additionally, Zachary completed an internship as a Penetration Tester at CLA in the summer of 2024. Zachary has a diverse career background in the Minnesota National Guard, where various roles were fulfilled from February 2006 to May 2022. Academic qualifications include a Bachelor of Science in Cyber Operations from Dakota State University (May 2021 - May 2025), a Master of Science in Strategic Leadership from the University of Mary (January 2013 - May 2014), and a Bachelor of Arts in International Relations from St. Cloud State University (January 2010 - December 2011).

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