Sheron M. Walker
Saginaw
Summary
Accomplished Quality Assurance Manager at XALT Energy with a proven track record in ISO auditing and team leadership. Spearheaded initiatives that achieved zero non-conformances and enhanced operational efficiency. Expert in data analysis and committed to continuous improvement, driving successful product launches and maintaining rigorous quality standards.
Overview
26
26
years of professional experience
1
1
Certification
Work History
Quality Assurance Manager
XALT Energy
Midland
05.2023 - Current
- Directed QA laboratory operations supporting research and development, pilot, and manufacturing processes, maintaining 100% compliance with GMP and ISO 9001 standards.
- Mentored laboratory technicians and supported their technical development.
- Analyzed data to identify trends and monitored prevention and correction of deviations in quality test results.
- Oversaw calibration and qualification of over 200 quality instruments, upholding audit readiness and achieving zero non-conformances.
- Implemented and validated analytical methods aligned with new product development.
- Contributed to the development of the Quality Management System within SAP/S4 Hanna.
- Implemented 5S methodology within the Quality Lab to enhance organization, efficiency, and workplace safety.
- Trained over 100 staff on SAP Quality transactions and documentation practices, enhancing traceability in production.
- Coordinated lab action items resulting from Management of Change processes.
- Supported successful product launches by meeting APQP and PPAP milestones.
Quality Assurance Supervisor
XALT Energy
Midland
12.2016 - 05.2023
- Supervised 24/7 laboratory operations, achieving more than 98% on-time testing and zero critical deviations over five years.
- Led investigations and Corrective and Preventive Actions (CAPAs) for out-of-specification results.
- Oversaw the calibration and standardization of laboratory instruments to ensure full compliance with regulatory requirements and audit readiness.
- Participated in internal and external ISO audits.
- Participated in Kaizen events that improved laboratory efficiency and manufacturing processes.
- Acted as Emergency Response IRL leader to increase safety response time.
Quality Specialist, Senior
Dow Kokam
Midland
09.2011 - 12.2016
- Implemented validated testing methods and equipment according to ASTM standards.
- Authored more than 50 Standard Operating Procedures (SOPs) and work instructions, aligning with GMP and EH&S standards.
- Improved raw material acceptance rate from 85% to 98% through enhanced supplier verification processes.
- Supported product launches with specialized testing and data analysis.
- Maintained over 95% audit compliance across internal and external inspections.
- Collaborated with EH&S to establish compliant chemical handling and waste disposal protocols.
Chemist I
Impact Analytical
Midland
11.2010 - 09.2011
- Provided analytical and QA support utilizing HPLC, UPLC, LC-MS, GC-FID, and GC-MS instrumentation.
- Ensured compliance with GLP, cGMP, and ISO 9001:2008 standards.
- Managed projects, developed and validated analytical methods, and supported clients across various industries.
- Performed de-formulation studies, material characterization, and stability testing.
Quality Coordinator
Dow Chemical Company
12.2006 - 12.2009
- Led quality function and maintained the quality management system.
- Implemented ISO 9001-compliant quality plans and conducted regular audits.
- Utilized Statistical Process Control (SPC) techniques and SAP system to monitor product quality.
Senior Analytical Technologist
Dow AgroSciences
04.2000 - 12.2006
- Delivered analytical support to enhance product performance and proactively identify and mitigate potential issues.
- Developed new analytical methodologies and maintained instrumentation.
- Managed analytical systems and participated in root cause investigations and audits.
- Served as Global Quality Systems Administrator and developed quality documentation.
Education
Bachelor’s degree - Industrial Management, Project and Process Analysis
Franklin University
Columbus, OHAssociate in Science - Chemistry
Delta College
University Center, MISkills
- ISO auditing
- Data analysis
- Instrument calibration
- Statistical process control
- Risk assessment
- Team leadership
- Problem solving
- Effective communication
- Technical mentorship
- Quality assurance management
- Continuous improvement
- Six sigma methodology
- QA documentation
- Project management
- ISO standards
- Product testing
Certification
- Freudenburg Leadership Development Program (FLDP & ILDP), Krauthammer, USA
- Minitab / Statistical Analysis Tools, Certstaffix, FL
- Six Sigma Green Belt, Dow Chemical
- ISO/TS 16949 Training, SAI Global, MI
- Internal Auditing for ISO 9001, SAI Global, MI
- RABQSA Certified ISO 9001 Competency Bas, SAI Global, MI
- Apollo Cause & Effect Training - Root Cause, Apollo Associated Services, LLC, MI
- GLP Training, Dow Chemical, MI
- GMP Compliance Training, Impact Analytical, MI
- SAP Quality Key User, Freudenburg, MI
References
- Amanda Flynn, XALT Energy, Quality Director, 724-777-0288
- Carley Owens, Dupont, EH&S, 989-615-6238
- Scott Wright, Freudenburg, Quality Director, 989-513-3797
Timeline
Quality Assurance Manager
XALT Energy
05.2023 - Current
Quality Assurance Supervisor
XALT Energy
12.2016 - 05.2023
Quality Specialist, Senior
Dow Kokam
09.2011 - 12.2016
Chemist I
Impact Analytical
11.2010 - 09.2011
Quality Coordinator
Dow Chemical Company
12.2006 - 12.2009
Senior Analytical Technologist
Dow AgroSciences
04.2000 - 12.2006
Bachelor’s degree - Industrial Management, Project and Process Analysis
Franklin University
Associate in Science - Chemistry
Delta College