Walter Shields is a data practitioner and educator with over 25 years of real-world experience working with data across startups, Fortune 500 companies, and regulated industries including healthcare, finance, and retail.

He specializes in teaching analysts how to think with data - not just run tools. His approach blends foundational analysis, modern platforms, and AI-assisted workflows so learners develop judgment, confidence, and long-term analytical skill.

Walter’s teaching style is practical, calm, and deeply focused on helping learners explain their work clearly, validate results, and use AI responsibly as part of everyday analysis - not as a shortcut.