Katsuya Hosotani is a distinguished authority in quality control and process improvement, particularly recognized for his development and advocacy of the QC Problem Solving Approach. With a strong engineering background, Hosotani has spent over three decades refining Total Quality Management practices in various industries. He is known for integrating traditional Japanese quality control techniques with modern statistical methods, resulting in innovative solutions that have been adopted globally. Hosotani has served as a senior consultant for several top-tier Japanese corporations, where his expertise has driven significant improvements in product quality and operational efficiency. In addition to his consulting work, he has authored numerous influential articles and books, and his teachings have shaped the careers of many quality control professionals. Hosotani’s contributions have been recognized with prestigious industry awards, underscoring his impact on advancing Total Quality Management worldwide.