WorkJuly 15, 2026via GeekWire
AWS EC2 and AI leader Dave Brown to exit, replaced by Amazon exec and Microsoft vet Dave Treadwell
Why it matters
AWS is reshuffling its AI and compute leadership with a Microsoft-trained executive, signaling potential strategic shifts in how Amazon positions its ML services against competitors like Azure.
Key signals
- Dave Brown departing AWS end of July after 19 years
- Dave Treadwell taking over AWS Compute and ML Services on Aug 1
- Treadwell spent 27 years at Microsoft before Amazon
- Brown led AWS EC2 and AI divisions
- Leadership transition at critical infrastructure layer of AWS
The hook
After 19 years steering AWS compute infrastructure, Dave Brown is out. His replacement? A Microsoft veteran with deep enterprise AI playbook experience.
Dave Brown is leaving Amazon Web Services after nearly 19 years, departing at the end of July for a new role outside the company. Dave Treadwell, a longtime Amazon executive who spent 27 years at Microsoft, will take over AWS Compute and ML Services on Aug. 1.