![Stephan Simmang](data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" width="16" height="16" fill="%231b1b1b" class="bi bi-person-fill" viewBox="0 0 16 16"><path d="M3 14s-1 0-1-1 1-4 6-4 6 3 6 4-1 1-1 1zm5-6a3 3 0 1 0 0-6 3 3 0 0 0 0 6"/></svg>)
Stephan Simmang
Chief Executive Officer at
Boerse Stuttgart GmbH
Profile
Stephan Simmang currently works at Boerse Stuttgart GmbH, as Co-Managing Director.
Mr. Simmang also formerly worked at flatexDEGIRO AG, as Chief Technology Officer from 2024 to 2025.
Mr. Simmang received his graduate degree from RWTH Aachen University.
Stephan Simmang active positions
| Companies | Position | Start |
|---|---|---|
Boerse Stuttgart GmbH
 Boerse Stuttgart GmbH Investment Banks/BrokersFinance Operates as a securities exchange platform | Chief Executive Officer | - |
Former positions of Stephan Simmang
| Companies | Position | End |
|---|---|---|
| FLATEXDEGIRO SE | Chief Executive Officer | 01/10/2024 |
Training of Stephan Simmang
Experiences
Positions held
Active
Inactive
Listed companies
Private companies
Connections
5
1st degree connections
3
1st degree companies
Male
Female
Members of the board
Executives
Linked companies
| Private companies | 3 |
|---|---|
RWTH Aachen University
 RWTH Aachen University Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
flatexDEGIRO AG
 flatexDEGIRO AG Investment Banks/BrokersFinance Provides brokerage and financial investment and management services | Finance |
Boerse Stuttgart GmbH
Boerse Stuttgart GmbH Investment Banks/BrokersFinance Operates as a securities exchange platform | Finance |
- Stock Market
- Insiders
- Stephan Simmang
