Dr.-Ing. Denis Jahns
Group Head of Engineering at Accsys- Claim this Profile
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German Native or bilingual proficiency
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English Full professional proficiency
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Spanish Limited working proficiency
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Dutch Full professional proficiency
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French Elementary proficiency
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Bio
Experience
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Accsys
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United Kingdom
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Wholesale Building Materials
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100 - 200 Employee
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Group Head of Engineering
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May 2021 - Present
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Nouryon
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Netherlands
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Chemical Manufacturing
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700 & Above Employee
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Director Project Management Excellence
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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
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Senior Project Manager
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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.
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AkzoNobel
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Netherlands
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Chemical Manufacturing
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700 & Above Employee
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Project Responsible
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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.
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Operations Manager
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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.
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Program Analyst and Program Manager Water
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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.
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Reliability and Maintenance Engineer
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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.
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Bosch
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Germany
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Software Development
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700 & Above Employee
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Various Roles in Research & Development, Production Planning and Control, Plant Layout Planning
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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)
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Education
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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