Supervisory Board

The Supervisory Board of IONOS Group SE has been elected for the period up to 2028 and comprises the follwoing members:

  • Ralph Dommermuth
    Chairman of the Supervisory Board

    CEO of United Internet AG

    Member since 2023
    Appointed until:  2028

     

    Personal details
    Born in:  1963
    Nationality: German
    Place of residence: Montabaur, Germany

    Positions in mandatory supervisory boards or comparable supervisory bodies of the following companies:

    • 1&1 Telecommunications SE, Montabaur (Member)
    • 1&1 Mail & Media Applications SE, Montabaur (Member)
    • IONOS Holding SE, Montabaur (Member)
    • 1&1 Versatel GmbH, Düsseldorf (Member)

  • René Obermann
    (Deputy Chairman of the Supervisory Board)

    Managing Director Warburg Pincus Deutschland GmbH

    Member since:  2023
    Appointed until:  2028

     

    Personal details 

    		  
    Born in:  1963
    Nationality: German
    Place of residence: Berlin

    Positions in mandatory supervisory boards or comparable supervisory bodies of the following companies:

    • Airbus SE, Leiden, Netherlands (Chairman)

  • Dr. Claudia Borgas-Herold

    Managing Director of borgas advisory GmbH

    Member since:  2023
    Appointed until: 2028

     

    Personal details

    		  
    Born in:  1963
    Nationality: German
    Place of residence: Kilchberg, Switzerland

    No other positions in mandatory supervisory boards or comparable supervisory bodies

  • Martin Mildner

    CFO ProSiebenSat.1 Media SE

    Member since:  2023
    Appointed until: 2028

     

    Personal details

    		  
    Born in:  1970
    Nationality: German
    Place of residence: Hamburg

    No other positions in mandatory supervisory boards or comparable supervisory bodies

  • Vanessa Stützle

    CEO Luqom GmbH

    Member since:  2023
    Appointed until: 2028

     

    Personal details

    		  
    Born in:  1978
    Nationality: German
    Place of residence: Düsseldorf

    Positions in mandatory supervisory boards or comparable supervisory bodies of the following companies:

    • Hornbach Holding AG & Co. KGaA, Neustadt (Member)
    • Hornbach Management AG, Trifels (Member)

  • Kurt Dobitsch

    Chairman of the Supervisory of 1&1 AG

    Member since:  2023
    Appointed until:  2028

     

    Personal details

    		  
    Born in:  1954
    Nationality: Austrian
    Place of residence: Markt Schwaben

     

    Positions in mandatory supervisory boards or comparable supervisory bodies of the following companies:

    • 1&1 AG, Montabaur (Chairman)
    • 1&1 Mail & Media Applications SE, Montabaur (Chairman)
    • Nemetschek AG, Munich (Chairman)
    • Bechtle AG, Gaildorf (Member)
    • Singhammer IT Consulting AG, Munich (Member)