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Career history of Jan Olaf Siebert
Former positions of Jan Olaf Siebert
Companies | Position | Start | End |
---|---|---|---|
RIETER HOLDING AG | Corporate Officer/Principal | - | 29/09/2018 |
KraussMaffei Group GmbH
![]() KraussMaffei Group GmbH Wholesale DistributorsDistribution Services KraussMaffei Group GmbH supplies machinery and systems for producing and processing plastics and rubber. Its product brands include product brands KraussMaffei, KraussMaffei Berstorff and Netstal. The firm serves automotive, building, electrical, chemical, medical and pharmaceutical sectors. The company was founded in 1838 and is headquartered in Munich, Germany. | Chief Executive Officer | 31/12/2011 | 26/07/2015 |
KraussMaffei Technologies GmbH
![]() KraussMaffei Technologies GmbH Industrial MachineryProducer Manufacturing KraussMaffei Technologies GmbH engages in the manufacture of plastic and rubber processing machinery and components. It operates through the following business divisions: Injection Molding Machinery, Reaction Process Machinery, and Automation. Its products include PETForm, MC6 Control System, Adaptive Process Control, WizardX, Sprue picker SPX 10, BluePower, industrial and linear robots, metering machines, mixing heads, piston and pump machines, and foam molds. The company was founded by Joseph Anton von Maffei in 1838 and is headquartered in Munich, Germany. | Chairman | - | 25/07/2015 |
Kelvion Holding GmbH
![]() Kelvion Holding GmbH Industrial MachineryProducer Manufacturing Kelvion Holding GmbH manufactures and develops heat exchangers. Its products include compact fin heat exchangers, plate heat exchangers, single tube heat exchangers and wet cooling towers. The company was founded by Otto Happel in 1920 and is headquartered in Bochum, Germany. | President | - | 31/12/2010 |
GEA GROUP AG | Corporate Officer/Principal | 31/12/2010 | 31/12/2010 |
Deutsche Nickel AG | Corporate Officer/Principal | 31/12/1998 | 31/12/2003 |
Compañía Europea de Cospeles SA
![]() Compañía Europea de Cospeles SA Other Consumer SpecialtiesConsumer Durables Part of Suomen Rahapaja Oy, CECO S.A. Compañía Europea de Cospeles is a company based in Madrid, Spain. The Spanish company specializes in producing coins and medals. | Chief Executive Officer | 31/12/1998 | 31/12/2000 |
Joh. Vaillant GmbH & Co. KG
![]() Joh. Vaillant GmbH & Co. KG MiscellaneousMiscellaneous Joh. Vaillant GmbH & Co. KG engages in the manufacture and distribution of heating, ventilation, and climate control systems. Its products include floor-standing boilers, wall-mounted heat generators, heat recovery ventilation systems, heat reservoirs, and air handling units. The company is headquartered in Haan, Germany. | Corporate Officer/Principal | 31/12/1995 | 31/12/1995 |
Vaillant Gmbh & Co. KG | Corporate Officer/Principal | 31/12/1991 | 31/12/1994 |
Training of Jan Olaf Siebert
Universität Stuttgart | Graduate Degree |
Statistics
International
Germany | 9 |
Switzerland | 2 |
Spain | 2 |
Operational
Corporate Officer/Principal | 5 |
Chief Executive Officer | 2 |
Chairman | 1 |
Sectoral
Producer Manufacturing | 5 |
Consumer Services | 2 |
Distribution Services | 2 |
Positions held
Active
Inactive
Listed companies
Private companies
Linked companies
Listed companies | 2 |
---|---|
RIETER HOLDING AG | Producer Manufacturing |
GEA GROUP AG | Producer Manufacturing |
Private companies | 7 |
---|---|
KraussMaffei Group GmbH
![]() KraussMaffei Group GmbH Wholesale DistributorsDistribution Services KraussMaffei Group GmbH supplies machinery and systems for producing and processing plastics and rubber. Its product brands include product brands KraussMaffei, KraussMaffei Berstorff and Netstal. The firm serves automotive, building, electrical, chemical, medical and pharmaceutical sectors. The company was founded in 1838 and is headquartered in Munich, Germany. | Distribution Services |
Joh. Vaillant GmbH & Co. KG
![]() Joh. Vaillant GmbH & Co. KG MiscellaneousMiscellaneous Joh. Vaillant GmbH & Co. KG engages in the manufacture and distribution of heating, ventilation, and climate control systems. Its products include floor-standing boilers, wall-mounted heat generators, heat recovery ventilation systems, heat reservoirs, and air handling units. The company is headquartered in Haan, Germany. | Miscellaneous |
KraussMaffei Technologies GmbH
![]() KraussMaffei Technologies GmbH Industrial MachineryProducer Manufacturing KraussMaffei Technologies GmbH engages in the manufacture of plastic and rubber processing machinery and components. It operates through the following business divisions: Injection Molding Machinery, Reaction Process Machinery, and Automation. Its products include PETForm, MC6 Control System, Adaptive Process Control, WizardX, Sprue picker SPX 10, BluePower, industrial and linear robots, metering machines, mixing heads, piston and pump machines, and foam molds. The company was founded by Joseph Anton von Maffei in 1838 and is headquartered in Munich, Germany. | Producer Manufacturing |
Compañía Europea de Cospeles SA
![]() Compañía Europea de Cospeles SA Other Consumer SpecialtiesConsumer Durables Part of Suomen Rahapaja Oy, CECO S.A. Compañía Europea de Cospeles is a company based in Madrid, Spain. The Spanish company specializes in producing coins and medals. | Consumer Durables |
Kelvion Holding GmbH
![]() Kelvion Holding GmbH Industrial MachineryProducer Manufacturing Kelvion Holding GmbH manufactures and develops heat exchangers. Its products include compact fin heat exchangers, plate heat exchangers, single tube heat exchangers and wet cooling towers. The company was founded by Otto Happel in 1920 and is headquartered in Bochum, Germany. | Producer Manufacturing |
Vaillant Gmbh & Co. KG | |
Deutsche Nickel AG | Non-Energy Minerals |
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