Kaz began as a brand consultant and rose to become a global creative–strategy hybrid. He led Dentsu’s first start-up investment in Euglena, driving 50× stock growth, and has transformed 50+ brands across 30+ countries. In China, he founded CDC China, won nearly 100 awards, became Dentsu Shanghai’s youngest-ever CCO, and boosted profits 400%. He moved to Canada as ECD, winning D&AD and One Show, then returned to China as dentsuMB CCO, earning 2023 Campaign Greater China Creative Leader of the Year. In 2025, he joins Dentsu Digital as Managing Director/ECD. His branding book ranked Top 3 on Amazon Japan.