John Armstrong is a seasoned procurement program manager currently serving as the Sr. Staff Procurement Program Manager at ZT Systems since 2025. Previously, John worked at Hewlett Packard Enterprise from 2000 to 2025 as a Senior Manager of Strategic Sourcing, leading an international team focused on various high-tech components. John also held positions as a Quality Manager at Texas Microsystems (1994 - 1999) and as a Quality Engineer at Halliburton (1990 - 1994). Earlier in their career, John served as a Missile Technician in the US Navy from 1985 to 1991, where they also earned a degree in Electrical and Electronics Engineering.
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