![Jan Olaf Siebert](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>)
Jan Olaf Siebert
Plus aucun poste en cours
Profil
Jan Olaf Siebert formerly worked at KraussMaffei Group GmbH, as Chairman-Management Board & CEO from 2012 to 2015, Kelvion Holding GmbH, as President & Chief Executive Officer in 2011, KraussMaffei Technologies GmbH, as Chairman-Supervisory Board, Compañía Europea de Cospeles SA, as Managing Director from 1999 to 2001, Rieter Holding AG, as Head-Business Group Machines & System, GEA Group AG, as Principal in 2011, Deutsche Nickel AG, as Member-Management board from 1999 to 2004, Joh.
Vaillant GmbH & Co. KG, as Principal in 1996, and Vaillant Gmbh & Co. KG, as Product Manager from 1992 to 1995.
Mr. Siebert received his graduate degree from Universität Stuttgart.
Anciens postes connus de Jan Olaf Siebert
| Sociétés | Poste | Fin |
|---|---|---|
| RIETER HOLDING AG | Corporate Officer/Principal | 30/09/2018 |
KraussMaffei Group GmbH
 KraussMaffei Group GmbH Industrial MachineryProducer Manufacturing Manufactures machines and systems for producing and processing plastics and rubber | Directeur Général | 27/07/2015 |
KraussMaffei Technologies GmbH
 KraussMaffei Technologies GmbH Industrial MachineryProducer Manufacturing Manufactures plastic and rubber processing machinery and components | Président | 26/07/2015 |
Kelvion Holding GmbH
 Kelvion Holding GmbH Industrial MachineryProducer Manufacturing Manufactures and develops heat exchangers | President | 01/01/2011 |
| GEA GROUP AG | Corporate Officer/Principal | 01/01/2011 |
Formation de Jan Olaf Siebert
Expériences
Fonctions occupées
Actives
Inactives
Sociétés cotées
Entreprise privées
Relations
3
Relations au 1er degré
10
Entreprises liées au 1er degré
Homme
Femme
Administrateurs
Exécutifs
Sociétés liées
| Entreprise privées | 10 |
|---|---|
Rieter Holding AG
 Rieter Holding AG Industrial MachineryProducer Manufacturing Manufactures motor vehicle parts and textile machinery | Producer Manufacturing |
GEA Group AG
 GEA Group AG Industrial MachineryProducer Manufacturing Provides mechanical engineering and technology services, and manufactures heat exchangers, valves and pumps, refrigeration compressors, and milking machines | Producer Manufacturing |
Universität Stuttgart
 Universität Stuttgart Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
KraussMaffei Group GmbH
KraussMaffei Group GmbH Industrial MachineryProducer Manufacturing Manufactures machines and systems for producing and processing plastics and rubber | Producer Manufacturing |
Deutsche Nickel AG
 Deutsche Nickel AG Other Metals/MineralsNon-Energy Minerals Manufactures and supplies nickel & nickel-alloy materials | Non-Energy Minerals |
Joh. Vaillant GmbH & Co. KG
 Joh. Vaillant GmbH & Co. KG MiscellaneousMiscellaneous Functions as an investment holding company | Miscellaneous |
KraussMaffei Technologies GmbH
KraussMaffei Technologies GmbH Industrial MachineryProducer Manufacturing Manufactures plastic and rubber processing machinery and components | Producer Manufacturing |
Compañía Europea de Cospeles SA
 Compañía Europea de Cospeles SA Other Consumer SpecialtiesConsumer Durables Manufactures as well as distributes coin-blanks | Consumer Durables |
Kelvion Holding GmbH
Kelvion Holding GmbH Industrial MachineryProducer Manufacturing Manufactures and develops heat exchangers | Producer Manufacturing |
Vaillant Gmbh & Co. KG |
