After working at Sega Enterprises, Masayuki Sato joined Amazon Japan in July 2000 as a founding member of the company. From 2005, he contributed to the development of one of the largest logistics networks in Japan as a director in the operations department. He left the company in 2016.
Currently, he is involved in developing Japanese food culture as a sushi chef and working as a management consultant, focusing on supporting corporate growth.
His books include "Amazon's Amazing Rules" and "Amazon's Amazing Problem Solving" (TAKARAJIMASHA,Inc.), "Amazon's Speed Work Techniques to Clear a Day's Tasks in an Hour" (KADOKAWA), and "Amazon's Amazing Meetings" (Toyo Keizai Inc.).
（Information is current at the time of publishing.）