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Matthes SierkMS

Matthes Sierk

culture change, strategy, innovation, projects

€750/day
Hamburg, DE
3-7 years

Average response time: 1 hour

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About Matthes

Flexible availability for your challenge

Here I can help:
  • Transformation projects or processes of any kind
  • Project coordination, project strategy, project management
  • Projects in Sweden / with Swedish language
  • Purchasing processes
  • Team development
Strategic assistance / sparring for executives and internal change agents (see below)
  • Strategy / OKR workshops
  • 1:1 coaching for employees
  • Resilience training (team, individuals, strategy for companies)
  • Support and design of transformation processes


My experience to date

x Freelance work: Building purchasing organization and operational SCM (Planeteers GmbH), Strategic Sparring (Reon AG), Organizational Development/Team Development/Strategy (Flexality GmbH), Project Coordination EU Project (University West, Sweden)
x Corporate experience: Airbus Operations GmbH - operational purchasing, disposition, supply chain, purchasing
x previous areas of deployment: Corporation, Startup, University, working with students, Non-Profit
x Education: Industrial Engineering, Coaching, Nature Therapy
x Participation in courses on organizational development and transformative change processes
x Strong focus on holistic thinking and problem-solving


Availability

I am open to projects in different countries and cultures


_________

1:1 Sparring with a change of perspective for executives for 1 year:

  • alternative view of a young person: how I look at the (corporate) world after 3 years on a sailboat in Sweden - society and entrepreneurship in transition
  • shaking up ingrained ways of thinking from the outside: accompanying daily decisions with an unconventional, external perspective
  • radical honesty and a shared space for reflection
  • German

    Native or bilingual

  • English

    Fluent

  • Swedish

    Conversational

Can work on-site
Hamburg (up to 50km), Itzehoe (up to 50km)

Experience

  • PlaneteersGmbH
    Building the purchasing function in a growing climate tech startup
    February 2025 - Today (1 year and 4 months)
    Hamburg, Germany
    Planeteers GmbH is a pioneer in CO2 technology, technologizing the limestone weathering process. After the completion and testing of the first larger prototype, the second, next-largest prototype was to be manufactured in 2025, and a purchasing function was to be built up in the process. In this context, I held the following responsibilities:

    • Collaboration with the engineering team for the finalization of requirement lists
    • Sourcing of suitable suppliers
    • Requesting all necessary components
    • Negotiation of all offers and finalization of all orders with a total volume of just under €1M within less than six months
    • Operational tracking of all purchasing-relevant processes
    • Parallel implementation and optimization of new processes
    • Preparation of structured and long-term process adaptation (including purchasing guidelines, approval processes, and much more)
    Project Management Strategic Purchasing Operational Purchasing Process Modeling Process Automation
  • Reon AG
    1:1 Sparring with serial entrepreneur & family business owner
    June 2024 - Today (2 years)
    I have an intensive working relationship with serial entrepreneur and family business owner Tom Becker (Reon AG, John Becker Ingenieure, Magic Park Verden, ...). Together, we reflect on current business events and develop strategies for solving current problems.
    Strategic Assistance Executive Coaching
  • University West
    Project Manager
    February 2023 - December 2023 (10 months)
    Trollhattan, VG, Sweden
    Project Aim: Establishing better governance structures for sustainable innovation with a special focus on the collaboration between island communities and political actors My tasks: Strategic project planning and writing of application documents as well as budget planning (EU funding scheme "Interreg") and stakeholder involvement in the pre-project phase Design and implementation of project strategy as well as steering group lead within the Swedish project scope Design and execution of new collaboration initiatives between a university and a local community, not limited to but including the execution and design of new learning experiences for students

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Education

  • Bachelor of Science
    NORDAKADEMIE Hochschule der Wirtschaft
    2019
    Bachelor of Science - BS, Industrial Engineering & Management
  • Semester Abroad
    University of Newcastle
    2017
    Semester Abroad

Skill set

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