Alberto Mario Griselli
Chief Executive Officer at TIM S.A.
Sits on 1 board. Last updated September 28, 2026
Time on boards
- Boards served
- 1
- Current seats
- 1
- Board service
- 7 months
- Director since
- 2026
7 months of board service in total across 1 board, counting each seat separately. Longest: TIM S.A., 7 months.
Chief executive roles
Insider trades
All notable trades →From SEC Forms 4 and 5. Open-market purchases and sales are highlighted; grants, option exercises and shares withheld for tax are routine.
Questions about Alberto Mario Griselli
What boards is Alberto Mario Griselli on?
Alberto Mario Griselli sits on the board of TIM S.A.
What company is Alberto Mario Griselli the CEO of?
Alberto Mario Griselli has been Chief Executive Officer of TIM S.A. since March 2026.
How long has Alberto Mario Griselli served on boards?
Our records show at least 7 months of board service across 1 board, the earliest from 2026.
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