Stephan Simmang

Chief Executive Officer at

Boerse Stuttgart GmbH

Finance

Consumer Services

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	-

All active positions of Stephan Simmang

Former positions of Stephan Simmang

Companies	Position	End
FLATEXDEGIRO SE	Chief Executive Officer	2024-09-30

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Training of Stephan Simmang

Experiences
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Private companies

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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