David E. Rodgers

Manufacturing Background

I have worked in manufacturing organizations where quality, throughput, cost, training, and customer responsiveness all had to move together. That includes production and quality leadership roles connected to enterprise storage hardware, electronics assembly, process control, issue resolution, and training-system execution.

The perspective behind this site comes from operating inside real production systems: dealing with defects, escapes, audits, process drift, cross-functional coordination, training gaps, customer pressure, and the practical limits of tools when the underlying management system is weak.

ASQ Certifications and Lean Six Sigma Experience

• Certified Lean Six Sigma Black Belt (LSSBB)
• ASQ Certified Quality Engineer (CQE)
• ASQ Certified Manager of Quality/Organizational Excellence (CMQ/OE)

The Lean Six Sigma Black Belt foundation supports the way I approach variation, process discipline, root cause analysis, and structured improvement. The CQE adds technical depth in statistics, quality systems, metrology, SPC, capability, reliability, and engineering problem solving. The CMQ/OE extends that into leadership, organizational alignment, change management, and operational governance.

Quality and Operations Leadership Experience

• Leading Lean and Six Sigma improvement work with measurable plant-floor outcomes
• Quality systems leadership across containment, CAPA, audits, training, and sustainment
• Production operations leadership tied to throughput, labor, standardization, and delivery
• Training-system design for new hires, operators, supervisors, and technical teams
• Root cause analysis using 5 Why, fishbone, 8D, CAPA, PFMEA, and control-plan logic
• Cross-functional coordination with engineering, quality, operations, and global teams
• Practical use of AI and automation in manufacturing and quality workflows

Types of Processes and Work Systems I Write From

My content is grounded in work that touches production lines, inspection and quality systems, corrective action workflows, training systems, standard work, staffing and labor balance, process capability, control methods, equipment interaction, and customer-facing manufacturing documentation.

That matters because tools such as FMEA, CAPA, SPC, 8D, standard work, and hypothesis testing are easy to describe generically. They are much harder to use well in environments where real constraints, real defects, and real people are involved.

What SixSigmaKaizen.com Is Trying to Teach

This site is intended to make Lean, Six Sigma, quality engineering, training, and operations methods more usable for working professionals. The goal is not to flood users with jargon. The goal is to make the logic, math, structure, and decision points clear enough that teams can apply them in a plant, supplier environment, launch situation, or internal improvement effort.

That is why the site mixes guides, calculators, templates, case studies, and structured learning pages. A method becomes more valuable when users can understand it, practice it, and then apply it with tools that fit the job.

Editorial Standards

• Write for practical application, not just theoretical completeness.
• Favor manufacturing reality, process discipline, and verifiable logic over generic inspiration.
• Connect guides to usable tools, templates, and examples so readers can act immediately.
• Distinguish between educational guidance and organization-specific decisions that require local ownership.
• Update pages as the library grows so the site remains internally connected and operationally useful.