AMERICUS, GA (April 21, 2026) – Alex Rennert, Quality Assurance Coordinator at TCI Powder Coatings, has received Six Sigma Green Belt Certification. Six Sigma Green Belt Certification demonstrates an individual’s proficiency in leading projects within their functional area.

These initiatives focus on carefully designed projects using data analysis to promote cost savings and increase quality. By using the tools learned through the certification process, Rennert assisted in increasing the production throughput of two staple products achieving a cost savings of over $300,000 annually.

Six sigma green belt is a professional certification in advanced data-driven problem-solving techniques where the project lead runs a medium-complexity projects to reduce defects, eliminate waste, and improve quality. They bridge the gap between team members while applying the DMAIC (Define, Measure, Analyze, Improve, Control) methodology to optimize processes and save money while doing it.

"Huge congratulations to Alex on successfully completing his first Green Belt project and delivering meaningful cost savings for TCI,” says Nina Miriani, Quality Assurance Manager. “His disciplined approach, attention to detail, and commitment to continuous improvement have made a measurable impact on our team and the TCI organization. This accomplishment reflects both his technical skill and his dedication to Quality and Operational Excellence—Alex, well done and thank you for raising the bar for all of us at RPM."

TCI remains focused on continuous improvement efforts steadily addressing the growing demand for high-quality solutions and products for our customers.

The Council for Six Sigma Certification (CSSC) is a professional association devoted to maintaining minimum standards for Six Sigma Certification. The organization issues certifications of credential that employers trust to ensure individuals meet the CSSC industry-recognized standardization.