SIEVERT G MICHAEL

PrivateCIK: 1182438

Location

TAMPA, FL

Name & Role	Position	Tenure	Holdings
T-MOBILE US, INC.	President & COO	Since Jul 2018	—
STARBUCKS CORP	—	Since Jan 2024	—
ALASKA AIR GROUP, INC.	—	Since Jun 2026	—

T-MOBILE US, INC.

PositionPresident & COO

TenureSince Jul 2018

Holdings—

Position—

TenureSince Jan 2024

Holdings—

ALASKA AIR GROUP, INC.

Position—

TenureSince Jun 2026

Holdings—