![Wilhelm Winterstein](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>)
Wilhelm Winterstein
Chief Executive Officer at
E.K.W. Hauptverwaltung GmbH
Net worth: 71 M $ as of 31/08/2026
Profile
Wilhelm Winterstein is currently a Co-Managing Director at E.K.W.
Hauptverwaltung GmbH.
Previously, he worked as a Director-Supervisory Board at Generali Deutschland AG in 2012.
Known holdings in public companies
| Company | Date | Number of shares | Valuation | Valuation date |
|---|---|---|---|---|
RHI Magnesita NV
 RHI Magnesita NV Other Metals/MineralsNon-Energy Minerals Manufactures refractory products 3.99% | 24/02/2025 | 18,91,292 ( 3.99% ) | 71 M $ | 31/08/2026 |
Wilhelm Winterstein active positions
| Companies | Position | Start |
|---|---|---|
E.K.W. Hauptverwaltung GmbH
 E.K.W. Hauptverwaltung GmbH Financial ConglomeratesFinance Provides financial services | Chief Executive Officer | - |
Former positions of Wilhelm Winterstein
| Companies | Position | End |
|---|---|---|
| GENERALI DEUTSCHLAND HOLDING AG | Director/Board Member | 23/05/2013 |
Experiences
Positions held
Active
Inactive
Listed companies
Private companies
Connections
1
1st degree connections
2
1st degree companies
Male
Female
Members of the board
Executives
Linked companies
| Private companies | 2 |
|---|---|
Generali Deutschland AG
 Generali Deutschland AG Multi-Line InsuranceFinance Provides home, property, vehicle and health insurance services | Finance |
E.K.W. Hauptverwaltung GmbH
E.K.W. Hauptverwaltung GmbH Financial ConglomeratesFinance Provides financial services | Finance |
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