Dr.-Ing. Denis Jahns

Group Head of Engineering at Accsys
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Contact Information
us****@****om
(386) 825-5501
Location
Arnhem-Nijmegen Region
Languages
  • German Native or bilingual proficiency
  • English Full professional proficiency
  • Spanish Limited working proficiency
  • Dutch Full professional proficiency
  • French Elementary proficiency

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Experience

    • United Kingdom
    • Wholesale Building Materials
    • 100 - 200 Employee
    • Group Head of Engineering
      • May 2021 - Present

    • Netherlands
    • Chemical Manufacturing
    • 700 & Above Employee
    • Director Project Management Excellence
      • Nov 2019 - Apr 2021

      Director Project Management Excellence with accountability for global CAPEX project performance. Reporting to Director Engineering Nouryon. Member of the Nouryon Engineering Leadership Team. Responsibilities:- Owner of Nouryon project and turn around management methodologies and processes- Management of engineering partnerships & Master Service Agreements- Project Management Office standards & tools- Project quality assurance and stage gate process- Continuous improvement of project delivery performance- Develop and implement best project execution practices and performance drivers- Development and training of Project Management capabilities & skills in the company

    • Senior Project Manager
      • Apr 2018 - Oct 2019

      Senior Project Manager for a major brownfield revamp project (volume approx. USD 100M) at a newly acquired manufacturing site in the US. Reported to Director Projects & Engineering Americas. Member of the Americas Projects & Engineering Management Team. Responsibilities:- set up and managed an international project team of ca. 40 FTE - achieved project deliverables within timeline and budget - supported integration of newly acquired manufacturing siteSuccessfully led FEL-2 (Study Phase) and FEL-3 (Pre-Project) working with team members and stakeholders from the US, Brazil, and Europe to deliver the project on schedule and budget.

    • Netherlands
    • Chemical Manufacturing
    • 700 & Above Employee
    • Project Responsible
      • Oct 2014 - Mar 2018

      Reported to Director Integrated Supply Chain BU Industrial Chemicals. Responsibilities: - realization of a new plant for a Joint Venture between AkzoNobel and Evonik Industries - led a cross-functional project team of approx. 35 FTE- project deliverables were achieved within timeline and budget (ca. EUR 65M)Successful engineering, construction, and commissioning & start-up of a membrane electrolysis plant for the production of caustic, chlorine, and hydrogen.

    • Operations Manager
      • Jul 2013 - Jun 2015

      Reported to Site Director. Member of the Site Management Team. Responsibilities:- ensured safe, reliable, and cost-efficient production and logistics- led continuous improvement initiatives and projects- 13 direct reports, managed approx. 75 FTE in departments Production and Site LogisticsMain deliverables: Achieving production targets, implementation of 5S, improvement of site's Process Safety Management to leading level, re-organization of Production Department.

    • Program Analyst and Program Manager Water
      • Jan 2012 - Jul 2013

      Reported to Manager Operational Eco Efficiency Programs. Responsibilities:- built Operational Eco Efficiency capabilities on sites (globally)- supported Corporate Reporting in external and internal reporting and benchmarking- provided Business Unit efficiency programs with tools, analyses, and supportMain deliverables: Improvement of company OEE KPIs, development of corporate reporting, creation of the Eco Efficiency section for the 2013 Dow Jones Sustainability assessment.

    • Reliability and Maintenance Engineer
      • Sep 2009 - Dec 2011

      Reported to Site Asset Manager and SBU Manufacturing Manager (project). Responsibilities:- implemented reliability engineering methodologies and processes- identified risk reduction & cost saving opportunities and realized improvement projects- optimized strategic and operative maintenance on site levelMain deliverables: Identified and realized cost savings >EUR 100k on site, implemented RCM and FMECA with standardized workflows and processes, completed a multi-site asset integrity excellence project.

    • Germany
    • Software Development
    • 700 & Above Employee
    • Various Roles in Research & Development, Production Planning and Control, Plant Layout Planning
      • Jul 2005 - Oct 2007

      Activities:- member of a KANBAN implementation project team - supported several operational excellence projects - member of a plant expansion project team- developed and applied optimized plant layout planning methodology in the automotive industry- developed a system to automatize failure mode and effects analyses (FMEA) Activities:- member of a KANBAN implementation project team - supported several operational excellence projects - member of a plant expansion project team- developed and applied optimized plant layout planning methodology in the automotive industry- developed a system to automatize failure mode and effects analyses (FMEA)

Education

  • TU Dortmund University
    Doktor der Ingenieurswissenschaften - Dr.-Ing.
    -
  • University of Rhode Island
    Master of Science - MS
    -
  • Technische Universität Carolo-Wilhelmina zu Braunschweig
    Diplom Ingenieur - Dipl.-Ing.
    -
  • Universidad Politécnica de Valencia
    2007 - 2008

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