Recommended expert
Jan Bergholz
Freelance Project Manager
Experience
Jan 2023 - Present
3 years 3 monthsGermany
Freelance Project Manager
SDE
Position Summary
Freelance Project Manager at SDE
Industries
Energy
Information Technology
Business Areas
Product Development
Project Management
Strategy
- Provide strategic consulting and lead technical projects in the energy and IT sectors.
- Develop smart grid concepts including microgrids and charging infrastructure.
Jan 2023 - Dec 2024
2 yearsUnited Kingdom
Technical Consultant
Smart District GI
Position Summary
Technical Consultant at Smart District GI
Industries
Energy
Business Areas
Procurement
Product Development
- Developed a scalable microgrid solution tailored to the residential housing sector focusing on decarbonization and local energy autonomy.
- Created foundational concept, defined technical specifications for an RFI, and assessed suppliers based on technical presentations and expertise.
- Resulted in a successful RFI process and technical groundwork for microgrid deployment.
- Collaborated with consulting team, client, and multiple suppliers.
Jan 2020 - Dec 2025
6 yearsGermany
Project Manager and District Lead
SmartQuart
Position Summary
Project Manager and District Lead at SmartQuart
Industries
Energy
Business Areas
Operations
Product Development
Project Management
- First 'Reallabor der Energiewende' in Germany for autonomous energy supply across heat, electricity, hydrogen.
- Development of three smart districts designed to maximize energy self-sufficiency through efficiency measures, enabling virtual energy exchange via market mechanisms (e.g. VPP).
- Served as national blueprints for climate-neutral urban development.
- Role: Dual responsibility as project manager for the EMS, and district lead for Essen-quarter.
- Result: New foundation for municipal energy business models and B2B products.
- Team: Cross-functional agile teams across 9 consortium and multiple external partners.
Jan 2020 - Dec 2023
4 yearsProduct Owner & Team Lead TPM
gridX
Position Summary
Product Owner & Team Lead TPM at gridX
Industries
Energy
Business Areas
Product Development
Project Management
- Led SaaS and IoT product development for the energy sector.
- Engaged in feature negotiation, prioritization, and market rollout.
- Introduced new project management standards to improve coordination and quality.
Jan 2018 - Dec 2022
5 yearsGermany
Product Manager and Developer
2nd Brain
Position Summary
Product Manager and Developer at 2nd Brain
Industries
Information Technology
Business Areas
Information Technology
Product Development
Project Management
- Developed an integrated project and knowledge management platform tailored to the customer’s industrial setting, enabling more efficient internal collaboration and structured process oversight.
- Responsible for design, backend implementation, and coordination with external development contributors.
- Deployed a functional MVP used productively by the client.
Jan 2017 - Dec 2019
3 yearsGermany
Team and Project Lead
Next R5
Position Summary
Team and Project Lead at Next R5
Industries
Automotive
Manufacturing
Business Areas
Product Development
Production
Research and Development
- Developed novel materials for plain bearings, including manufacturing processes and full industrialization for automotive applications.
- Led internal R&D and production teams under direct leadership.
- Achieved successful series production and resolved manufacturing issues in both Germany and India.
Jan 2017 - Dec 2019
3 yearsGermany
Manager, Materials Development
Rheinmetall
Position Summary
Manager, Materials Development at Rheinmetall
Industries
Aerospace and Defense
Business Areas
Product Development
Production
Project Management
- Managed development from R&D to mass production.
- Provided disciplinary team management and established SCRUM practices in the testing lab.
- Optimized budget control.
Jan 2013 - Dec 2017
5 yearsGermany
Post-Doc & Researcher, Materials Science
Forschungszentrum Jülich
Position Summary
Post-Doc & Researcher, Materials Science at Forschungszentrum Jülich
Industries
Energy
Manufacturing
Business Areas
Product Development
Production
Research and Development
- Developed high-performance coatings and streamlined manufacturing processes for the energy industry.
- Coordinated international research partnerships.
Founder, Lead Developer and Writer
nosy.science
Position Summary
Founder, Lead Developer and Writer at nosy.science
Industries
Education
Information Technology
Business Areas
Information Technology
Product Development
Research and Development
- Founded and led development of a science communication platform about automation, natural language processing, and personalized content delivery for researchers, institutions, and hobbyists.
- Designed the platform to make complex research topics accessible and engaging.
Industry Experience
See where this freelancer has spent most of their professional time.
Experienced in Energy, Information Technology, Manufacturing, Automotive, and Aerospace and Defense.
Energy
Information Technology
Manufacturing
Automotive
Aerospace and Defense
Business Area Experience
See which departments and functions this freelancer has contributed to most.
Experienced in Product Development, Project Management, Production, Research and Development, Operations, and Information Technology.
Product Development
Project Management
Production
Research and Development
Operations
Information Technology
Summary
- Over 10 years of experience managing large scale complex industrial and IT projects
- Delivered to 23 business-customers on 4 continents
- 14 products shipped – both hardware and software
- Flexible through expertise Energy, IT, HR, automotive, aerospace, manufacturing, research…
- 10 international and interdisciplinary teams built, and managed
Languages
German
NativeEnglish
AdvancedEducation
TU Braunschweig
M.Sc. in Engineering (Dipl.-Ing.) · Engineering · Braunschweig, Germany
Ruhr University Bochum
PhD in Engineering · Engineering · Bochum, Germany
Certifications & licenses
Energy Consultant
CorConsult Energie
Inspirational Leadership
HEC Paris
Project Management (PMP/PMBOK Equivalent)
TÜV Nord Academy
Six Sigma Green Belt
Kennesaw State University
Statistics
Experience
Total positions 9
Experience in Energy 11 y
Avg length 3 y 5 m
Longest experience 5 y 11 m
Global Experience
Countries worked in 2 (Germany, United Kingdom)
Primary country Germany
Expertise
Recent roles Freelance Project Manager, Technical Consultant, Project Manager and District Lead
Main industries Energy, Information Technology, Manufacturing
Main business areas Product Development, Project Management, Production
Qualifications
Highest degree Doctorate
Certifications earned 4
Profile
Created
Need a freelancer? Find your match in seconds.
Try FRATCH GPT More actions
Frequently asked questions
Do you have questions? Here you can find further information.
Where is Jan based?
Jan is based in Aachen, Germany.
What languages does Jan speak?
Jan speaks the following languages: German (Native), English (Advanced).
How many years of experience does Jan have?
Jan has at least 13 years of experience. During this time, Jan has worked in at least 8 different roles and for 8 different companies. The average length of individual experience is 2 years and 8 months. Note that Jan may not have shared all experience and actually has more experience.
What roles would Jan be best suited for?
Based on recent experience, Jan would be well-suited for roles such as: Freelance Project Manager, Technical Consultant, Project Manager and District Lead.
What is Jan's latest experience?
Jan's most recent position is Freelance Project Manager at SDE.
What companies has Jan worked for in recent years?
In recent years, Jan has worked for SDE, Smart District GI, SmartQuart, gridX, and 2nd Brain.
Which industries is Jan most experienced in?
Jan is most experienced in industries like Energy, Information Technology, and Manufacturing. Jan also has some experience in Automotive and Aerospace and Defense.
Which business areas is Jan most experienced in?
Jan is most experienced in business areas like Product Development, Project Management, and Production. Jan also has some experience in Research and Development, Operations, and Information Technology.
Which industries has Jan worked in recently?
Jan has recently worked in industries like Information Technology and Energy.
Which business areas has Jan worked in recently?
Jan has recently worked in business areas like Product Development, Project Management, and Operations.
What is Jan's education?
Jan holds a Doctorate in Engineering from Ruhr University Bochum and a Master in Engineering from TU Braunschweig.
Does Jan have any certificates?
Jan has 4 certificates. Among them, these include: Energy Consultant, Inspirational Leadership, and Project Management (PMP/PMBOK Equivalent).
What is the availability of Jan?
Jan is immediately available for suitable projects.
What is the rate of Jan?
Jan's rate depends on the specific project requirements. Please use the Meet button on the profile to schedule a meeting and discuss the details.
How to hire Jan?
To hire Jan, click the Meet button on the profile to request a meeting and discuss your project needs.
Average rates for similar positions
Rates are based on recent contracts and do not include FRATCH margin.
800
600
400
200
Market avg: 490-650 €
Market avg: 490-650 €
The rates shown represent the typical market range for freelancers in this position based on recent contracts on our platform.
Actual rates may vary depending on seniority level, experience, skill specialization, project complexity, and engagement length.
Similar Freelancers
Discover other experts with similar qualifications and experience
Experts recently working on similar projects
Freelancers with hands-on experience in comparable project as a Freelance Project Manager
Nearby freelancers
Professionals working in or nearby Aachen, Germany