William A. Ackman active positions
| Companies | Position | Start | End |
|---|---|---|---|
Grand Slam Tennis Inc.
 Grand Slam Tennis Inc. Movies/EntertainmentConsumer Services Grand Slam Tennis Inc. operates as a tennis database company. The company is based in Vienna, VA. Ahmad Nassar has been the CEO of the company since 2022. | Director/Board Member | - | - |
Career history of William A. Ackman
Statistics
International
| United States | 2 |
Operational
| Director/Board Member | 1 |
Sectoral
| Consumer Services | 2 |
Positions held
Active
Inactive
Listed companies
Private companies
Linked companies
| Private companies | 1 |
|---|---|
Grand Slam Tennis Inc.
Grand Slam Tennis Inc. Movies/EntertainmentConsumer Services Grand Slam Tennis Inc. operates as a tennis database company. The company is based in Vienna, VA. Ahmad Nassar has been the CEO of the company since 2022. | Consumer Services |
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