![Thomas Prefi](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>)
Thomas Prefi currently works at umlaut SE, as Chairman-Supervisory Board, umlaut consulting GmbH, as Co-Managing Director, and Kraftversorgungsturm Aachen GmbH und Co. KG, as Co-Managing Director.
Dr. Prefi also formerly worked at SCHUMAG AG, as Member-Supervisory Board.
| Companies | Position | Start |
|---|---|---|
umlaut consulting GmbH
 umlaut consulting GmbH Miscellaneous Commercial ServicesCommercial Services Provides management consulting services for the aerospace industry | Chief Executive Officer | - |
umlaut SE
 umlaut SE Engineering & ConstructionIndustrial Services Provides engineering consulting services | Chairman | - |
Kraftversorgungsturm Aachen GmbH und Co. KG
 Kraftversorgungsturm Aachen GmbH und Co. KG Real Estate DevelopmentFinance Provides land development services | Chief Executive Officer | - |
| Companies | Position | End |
|---|---|---|
| SCHUMAG AG | Director/Board Member | - |
Active
Inactive
Listed companies
Private companies
| Private companies | 4 |
|---|---|
SCHUMAG AG
 SCHUMAG AG Industrial MachineryProducer Manufacturing Manufactures metal working machines | Producer Manufacturing |
umlaut consulting GmbH
umlaut consulting GmbH Miscellaneous Commercial ServicesCommercial Services Provides management consulting services for the aerospace industry | Commercial Services |
Kraftversorgungsturm Aachen GmbH und Co. KG
Kraftversorgungsturm Aachen GmbH und Co. KG Real Estate DevelopmentFinance Provides land development services | Finance |
umlaut SE
umlaut SE Engineering & ConstructionIndustrial Services Provides engineering consulting services | Industrial Services |
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