Dr. Donald Osebhawe Areguamen, widely known as Donalee, is a renowned scholar, resource optimization strategist, and former Deputy Director with decades of impactful public service. With a Doctorate in Business Administration (DBA) and an academic record that includes a 4.00 GPA and induction into the Golden Key International Honour Society, Dr. Areguamen is celebrated for his expertise in public administration, supply chain management, and leadership.

As a global speaker, Author, and consultant, Donalee is committed to helping governments, organizations, and individuals unlock greater efficiency by optimizing their Time, Budget, Personnel, and Equipment (TBPE) resources. His groundbreaking framework serves as the foundation of his widely respected book, Resource Optimization: Unlocking Efficiency and Collaboration. Through Efficiency Insights with Donalee, he continues to inspire professionals, train thought leaders, and deliver practical strategies that drive measurable impact.