Corporate Board Profile
Tech Score: 25/100
1 mention(s) identify G. MICHAEL SIEVERT as having software/technology expertise.
| Company | Filing Date | Evidence | Reason |
|---|---|---|---|
| T-Mobile US, Inc. | 2019-04-26 | He also served from January 2005 to February 2008 as Corporate Vice President of the worldwide Windows group at Microsoft Corporation, responsible for global product management and P&L performance for that unit. | Mr. Sievert has experience as Corporate Vice President of the worldwide Windows group at Microsoft Corporation, responsible for global product management, indicating software and technical expertise. |
| Filing Date | Source Excerpt |
|---|---|
| 2019-04-26 | He also served from January 2005 to February 2008 as Corporate Vice President of the worldwide Windows group at Microsoft Corporation, responsible for global product management and P&L performance for that unit. |
| 2021-04-21 | Mr. Sievert holds a Bachelor’s degree in Economics from the Wharton School at the University of Pennsylvania. President and Chief Executive Officer of T-Mobile US, Inc. |
| 2022-04-27 | Mr. Sievert holds a Bachelors degree in Economics from the Wharton School at the University of Pennsylvania. |
| 2024-04-26 | Mr. Sievert holds a Bachelor’s degree in Economics from the Wharton School at the University of Pennsylvania. |
Data sourced from SEC filings. Last updated: 2026-02-08