Dave Brown, one of Amazon Web Services' (AWS) longest-serving executives, is leaving the company after nearly 19 years. According to a CNBC report, AWS CEO Matt Garman informed employees in a memo on July 15 that Brown will step down at the end of this month to take up "a new role outside of the company." Brown currently serves as a senior vice president at AWS and is also a member of Amazon CEO Andy Jassy's influential S-team.

After Meta reveals plans for its own cloud business

Dave Treadwell brings nearly a decade of experience running Amazon’s technology platform to his new role.