Stephan Mueller

Head of Procurement ERP Solutioning at Merck KGaA, Darmstadt, Germany

Frankfurt Rhine-Main Metropolitan Area

About

Experience

  • Merck KGaA, Darmstadt, Germany (12 yrs 5 mos)
    • Head of Procurement ERP Solutioning
      Feb 2025 - Present · 1 yr 5 mos

    • Head of Data Solution
      Jul 2020 - Jan 2025 · 4 yrs 7 mos

    • Head of Supply Chain
      Sep 2017 - Jun 2020 · 2 yrs 10 mos

  • SAP Senior Consultant at pmc America
    Oct 2011 - Jan 2014 · 2 yrs 4 mos

    Developed and Implemented a Project, Program and Change Management Strategy within the company. Lead multiple ERP implementation projects within the company for a SAP implementation and development projects including SRM. Project Manager for one mid-size implementation Project for an Automotive Supplier and SAP VMS and MM Senior Consultant for an SAP Implementation project for an OEM.

  • SAP Senior consultant at KAMAX Werke
    Jan 2011 - Sep 2011 · 9 mos

    Data Migration Project Manager and SAP MM Senior Consultant of a SAP implementation project in the US.

  • Hewlett-Packard (6 yrs 3 mos)
    • SAP Project Manager and Senior Consultant
      Oct 2007 - Dec 2010 · 3 yrs 3 mos

      - SAP Data Migration Project Manager on a Program level of an SAP ERP Integration Program. This program was structured into 2 Projects which included 9 sites in France, Germany, Russia and UK. - Test Manager for multiple Projects and HP Application Lifecycle Management Tool main Support Contact. In this role I coordinated, managed and lead all system integration tests. - SAP Project Manager of a Warehouse Management integration Project in Turkey, where an entirely new Warehouse Management program was implemented for one of our clients. - SAP MM and SRM Senior Consultant and part Project Manager for multiple implementation projects in Germany and Ireland. In my role I implemented an end to end SRM based purchasing solution and all processes within MM. I also supported the development of a new internet based front end solution for SRM. - SAP purchasing team manager for all SAP Purchasing Consultant in Europe. In my role I consultant the people manager in all SAP purchasing questions. I moderated and organized monthly purchasing team meetings and supported all purchasing team members in critical and complex purchasing issues.

    • Student at Hewlett-Packard
      Oct 2004 - Sep 2007 · 3 yrs

      1. Development of an internet based Warehouse Management program linked with SAP 2. Development of a cost saving calculation program and training documents in the US to gain more sales orders and customers in the US (internship in California USA) 3. Development of a storage and purchasing based method and program to negotiate prices with partners. 4. Negotiate integral parts of the contract for a Swiss customer regarding communication processes and project terms (internship in Geneva Switzerland