Donald H. is a seasoned professional in the fire alarm systems sector, currently serving as a Senior Fire Alarm Systems Technician at Nexus Alarm and Suppression since November 2025. Prior experience includes roles as Fire Protection Systems Supervisor at V2X Inc and Fire Alarm Technician at Maginot Support Services, Inc. (MS2USA) and PAE. Donald began as an apprentice at Connelly Electric Co and Huen Electric before advancing to fire alarm technician roles at Intelligent Systems Services and in the U.S. Marine Corps as an Administrative Specialist. Donald holds a High School Diploma from Shadyside High School, earned in May 2012.
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