Johannes Wüllner

Head of Business Unit Energy at Ernst Knoll Feinmechanik GmbH
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Contact Information
us****@****om
(386) 825-5501
Location
DE
Languages
  • Deutsch Native or bilingual proficiency
  • Englisch Full professional proficiency
  • Spanisch Professional working proficiency
  • Portugiesisch Elementary proficiency

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Experience

    • Germany
    • Machinery Manufacturing
    • 1 - 100 Employee
    • Head of Business Unit Energy
      • Oct 2022 - Present

      The business unit energy includes two young battery storage companies (start-ups) here in Freiburg. On one hand, there is ASD Sonnenspeicher (LIB system manufacturer, focused on commercial & Industrial applications as well as home storage Systems; https://www.asd-sonnenspeicher.de/) and on other hand, there is 1st Flow Energy, (https://1stflow-energy.com) a start-up that deals intensively and very successfully with Redox Flow Batteries. The business unit energy includes two young battery storage companies (start-ups) here in Freiburg. On one hand, there is ASD Sonnenspeicher (LIB system manufacturer, focused on commercial & Industrial applications as well as home storage Systems; https://www.asd-sonnenspeicher.de/) and on other hand, there is 1st Flow Energy, (https://1stflow-energy.com) a start-up that deals intensively and very successfully with Redox Flow Batteries.

    • Germany
    • Renewable Energy Power Generation
    • 1 - 100 Employee
    • Bereichsleiter Energie
      • Oct 2022 - Present

      With the new post leading the business unit energy at knoll group, I am happy to also take the responibility of this unique and innovative Battery System Manufacturer ASD Sonnenbatterie With the new post leading the business unit energy at knoll group, I am happy to also take the responibility of this unique and innovative Battery System Manufacturer ASD Sonnenbatterie

  • Fraunhofer-Institut für Solare Energiesysteme ISE
    • Freiburg und Umgebung, Deutschland
    • Head of Group Applied Storage System
      • Dec 2017 - Jul 2022

  • reSA Services
    • Kapstadt und Umgebung, Südafrika
    • Managing Director
      • Feb 2016 - Oct 2017

      Leading a young enterprise dedicated to Operation & Maintenance Services for Renewable Power plants in the Southern Africa Region Key values: - technical Expert in tracking & high concentrating PV Power Plants - expert on IT, SCADA & CMMS Solutions - power plant design & optimization Leading a young enterprise dedicated to Operation & Maintenance Services for Renewable Power plants in the Southern Africa Region Key values: - technical Expert in tracking & high concentrating PV Power Plants - expert on IT, SCADA & CMMS Solutions - power plant design & optimization

    • France
    • Semiconductors
    • 700 & Above Employee
    • Principal System Development Engineer
      • Oct 2014 - Feb 2016

      - Building & leading a new work group „Electrical Storage, Hybrid Systems and Energy Management Solutions“. - Development of an SCADA Solution for efficient System Control, Data Analysis, Mining and integrated Plant Optimization of CPV Power plants- Design and Management of an IT infrastructure from network CPV plant design until the Database cloud based Back-end Server.- Project- & Construction Site Management as well as Commissioning of internationally spread CPV Power plants.

    • Senior System Development Engineer
      • Oct 2012 - Oct 2014

    • System Development Engineer
      • Dec 2009 - Oct 2012

    • Renewable Energy Semiconductor Manufacturing
    • 1 - 100 Employee
    • Manager System Development
      • Mar 2007 - Nov 2009

    • Research Assistent in Fuelcell Dept
      • Oct 2005 - Mar 2006

      + Research work on: > characterisation of different Fuelcell components (Gas-Diffusion-Layers, Membranes & Bipolar plates) with focus on plasma treated Gas Diffusion Layers > spatially resolved current density measurement inside PEM Fuel cells stacks + Software development for automated data analysis + Research work on: > characterisation of different Fuelcell components (Gas-Diffusion-Layers, Membranes & Bipolar plates) with focus on plasma treated Gas Diffusion Layers > spatially resolved current density measurement inside PEM Fuel cells stacks + Software development for automated data analysis

Education

  • Umweltcampus Birkenfeld, Fachhochschule Trier
    Diplom Wirtschaftsingenieur, Technische Umweltplanung / Umwelttechnik
    2003 - 2007
  • Pictorius-Berufskolleg Coesfeld
    Doppelqualifizierung mit Fachhochschultreife & staatlich geprüfter Informationstechnischer Assistent, 3-jährige höhere Berufsfachschule für Technik (Schwerpunkt Elektrotechnik und Informatik)
    1998 - 2001

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