Profile
Marie-Luise Wolff-Hertwig currently works at citiworks AG, as Chairman-Supervisory Board, Stadtwerke Dreieich GmbH, as Vice Chairman-Supervisory Board from 2011, Dynega Energiehandel GmbH, as Chairman-Supervisory Board, ENAG, as Vice Chairman-Supervisory Board, Akasol AG, as Vice Chairman-Supervisory Board from 2018, Mainova ServiceDienste GmbH, as Member-Supervisory Board, and Caricatura Museum Frankfurt, as Trustee.
Dr. Wolff-Hertwig also formerly worked at Gasversorgung Offenbach GmbH, as Vice Chairman-Supervisory Board, Oberhessische Gasversorgung GmbH, as Chairman-Supervisory Board, Energieversorgung Main-Spessart GmbH, as Chairman-Supervisory Board, Mainova AG, as Sales Director & Member-Management Board from 2012 to 2013, Mainova Beteiligungsgesellschaft mbH, as Managing Director, Entega AG, as Managing Director & Director from 2013 to 2025, Stadtwerke Hanau GmbH, as Member-Supervisory Board, Gas-Union GmbH, as Member-Supervisory Board, Ohra Energie GmbH, as Member-Supervisory Board, Werraenergie GmbH, as Member-Supervisory Board, Gasversorgung Main-Kinzig GmbH, as Member-Supervisory Board, and SYNECO GmbH & Co. KG, as Member-Supervisory Board.
Marie-Luise Wolff-Hertwig active positions
| Companies | Position | Start |
|---|---|---|
| AKASOL AG | Director/Board Member | 01/06/2018 |
Mainova ServiceDienste GmbH
Mainova ServiceDienste GmbH Electric UtilitiesUtilities Distributes electricity and provides utilities services | Director/Board Member | - |
ENAG/Maingas Energieanlagen GmbH
ENAG/Maingas Energieanlagen GmbH Electric UtilitiesUtilities Supplies energy | Director/Board Member | - |
Dynega Energiehandel GmbH
Dynega Energiehandel GmbH Electric UtilitiesUtilities Provides energy procurement, energy trading, risk management and portfolio management services | Chairman | - |
Caricatura Museum Frankfurt | Director/Board Member | - |
Stadtwerke Dreieich GmbH
Stadtwerke Dreieich GmbH Electric UtilitiesUtilities Provides electricity, water and gas utility and public transportation services | Director/Board Member | 09/06/2010 |
citiworks AG
citiworks AG Electric UtilitiesUtilities Provides electricity and natural gas generation and distribution services | Chairman | - |
Former positions of Marie-Luise Wolff-Hertwig
| Companies | Position | End |
|---|---|---|
ENTEGA AG
ENTEGA AG Alternative Power GenerationUtilities Engages in generation and distribution of renewable energy, natural gas & water, construction of infrastructure systems | Chief Executive Officer | 31/12/2025 |
| MAINOVA AG | Sales & Marketing | 16/02/2013 |
| ░░░░ ░░░░░░░ ░░░░ | ░░░░░░░░░░░░░░ ░░░░░░ | - |
| ░░░░░░░░░░ ░░░░░ ░░░░ | ░░░░░░░░░░░░░░ ░░░░░░ | - |
| ░░░░░░ ░░░░ ░░░░░ ░░░ ░░ | ░░░░░░░░░░░░░░ ░░░░░░ | - |
Experiences
Positions held
Active
Inactive
Listed companies
Private companies
Connections
1st degree connections
1st degree companies
Male
Female
Members of the board
Executives
Linked companies
| Private companies | 19 |
|---|---|
Mainova AG
Mainova AG Electric UtilitiesUtilities Provides energy services | Utilities |
Stadtwerke Hanau GmbH
Stadtwerke Hanau GmbH Electric UtilitiesUtilities Provides and sells electricity, natural gas and drinking water to private and commercial users | Utilities |
Gas-Union GmbH
Gas-Union GmbH Gas DistributorsUtilities Distributes and sells & transports natural gas | Utilities |
ENTEGA AG
ENTEGA AG Alternative Power GenerationUtilities Engages in generation and distribution of renewable energy, natural gas & water, construction of infrastructure systems | Utilities |
citiworks AG
citiworks AG Electric UtilitiesUtilities Provides electricity and natural gas generation and distribution services | Utilities |
Ohra Energie GmbH
Ohra Energie GmbH Gas DistributorsUtilities Supplies natural gas, electricity and heat | Utilities |
Werraenergie GmbH
Werraenergie GmbH Electric UtilitiesUtilities Provides electricity and gas supply services | Utilities |
Mainova ServiceDienste GmbH
Mainova ServiceDienste GmbH Electric UtilitiesUtilities Distributes electricity and provides utilities services | Utilities |
Gasversorgung Offenbach GmbH
Gasversorgung Offenbach GmbH Gas DistributorsUtilities Supplies natural gas | Utilities |
Stadtwerke Dreieich GmbH
Stadtwerke Dreieich GmbH Electric UtilitiesUtilities Provides electricity, water and gas utility and public transportation services | Utilities |
Oberhessische Gasversorgung GmbH
Oberhessische Gasversorgung GmbH Gas DistributorsUtilities Distributes natural gas | Utilities |
Gasversorgung Main-Kinzig GmbH
Gasversorgung Main-Kinzig GmbH Gas DistributorsUtilities Engages in transmitting and distributing of natural gas | Utilities |
SYNECO GmbH & Co. KG
SYNECO GmbH & Co. KG Miscellaneous Commercial ServicesCommercial Services Provides business and economic services | Commercial Services |
Energieversorgung Main-Spessart GmbH
Energieversorgung Main-Spessart GmbH Alternative Power GenerationUtilities Supplies electricity and natural gas | Utilities |
Dynega Energiehandel GmbH
Dynega Energiehandel GmbH Electric UtilitiesUtilities Provides energy procurement, energy trading, risk management and portfolio management services | Utilities |
ENAG/Maingas Energieanlagen GmbH
ENAG/Maingas Energieanlagen GmbH Electric UtilitiesUtilities Supplies energy | Utilities |
Mainova Beteiligungsgesellschaft mbH
Mainova Beteiligungsgesellschaft mbH Financial ConglomeratesFinance Provides investment services | Finance |
Caricatura Museum Frankfurt | |
Akasol AG
Akasol AG Electrical ProductsProducer Manufacturing Manufactures lithium-ion battery cells for electric vehicles | Producer Manufacturing |
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