Toshiko Narusawa; John Shook

About the Author

Toshiko Narusawa and John Shook are renowned experts in lean management and continuous improvement methodologies, with decades of combined experience bridging Eastern and Western business philosophies. Narusawa, a Japanese production specialist, has deep roots in Toyota's manufacturing practices, while Shook, an American lean thinker, spent years immersed in Toyota's operations before becoming a global advocate for kaizen principles. Together, they have collaborated to make complex production systems accessible to international audiences, emphasizing practical applications of the Toyota Production System. Their work empowers organizations worldwide to achieve efficiency and innovation through sustainable processes, drawing from real-world implementations and cultural insights.