Amazon Web Technology CEO Matt Galman issued a letter from all employees on July 15, local time, confirming that Dave Brown, senior vice president of computing and machine learning services, who has worked for the company for nearly 19 years, will leave his job. The statement said that Dave Treadwell, senior vice president of the Amazon E-Commerce Foundation, will officially join Amazon Web Technology on August 1, local time, to lead the computing and machine learning service team.

Amazon Web Technology CEO Matt Galman issued a letter from all employees on July 15, local time, confirming that Dave Brown, senior vice president of computing and machine learning services, who has worked for the company for nearly 19 years, will leave his job. The statement said that Dave Treadwell, senior vice president of the Amazon E-Commerce Foundation, will officially join Amazon Web Technology on August 1, local time, to lead the computing and machine learning service team.