Zach Piller

Analytical chemistry and laboratory quality professional with experience in HPLC, GC, HS-GC, LC-MS, wet chemistry techniques, method development, instrument troubleshooting, sample preparation, and GMP-style documentation. Background includes pharmaceutical quality control testing, analytical method support, and maintenance of laboratory and diagnostic instrumentation. Returning to the workforce after a planned career break and fully ready to contribute to quality control, analytical testing, or instrument technician environments.

• Successfully executed analytical testing on pharmaceutical raw materials and API samples using HPLC, GC, HS-GC, and LC-MS, achieving 100% accuracy in documented potency and impurity results.
• Improved consistency of instrument uptime by performing routine calibration, troubleshooting, and maintenance, reducing unexpected equipment downtime.
• Supported analytical method development at Pfizer by preparing standards, validating system suitability, and compiling data that contributed to development decisions for multiple investigational compounds.
• Processed high sample volumes while maintaining strict SOP, GMP-style documentation, and traceability, resulting in zero corrective actions during internal documentation checks.
• Demonstrated strong mechanical aptitude through hands-on repair, calibration, and setup of complex equipment in both laboratory and hospital environments.
• Maintained sterile, audit-ready workspaces and reduced procedural delays by preparing reagents, ensuring instrument readiness, and organizing lab workflows.
• Recognized for reliability and accuracy when supporting physicians in high-pressure diagnostic settings, demonstrating transferable precision and instrument-handling skills valuable for analytical technician roles.

• 2009-2014
• Planned career break for personal recovery and family responsibilities. Fully recovered and re-entering the workforce with complete availability and commitment.