I made the decisions first, then built the systems.
Trained as a banker, graduated as an economist (Diplom-Ökonom) in Oldenburg, then ten years in corporate finance: treasury in shipping, controlling in a shared service center, two years heading Finance IT Germany, and most recently managing director of a financial shared service center with 50 staff and €400m in client revenue.
Since 2020 I have worked independently, as interim CFO and CIO, as project lead for ERP and BI implementations and as a developer. Today I run CSBERG GmbH in Hamburg. It has two divisions: consulting, which I lead myself, and the software division with management information systems and Datenbrücke, whose architecture and data model come from my project work.

Qualifications
- Diplom-Ökonom (economics)
- University of Oldenburg, 2010
- Bankkaufmann (banking)
- Apprenticeship
- PMP
- Project Management Institute, 2020
- CPA Australia
- Full Member, 2020
- PRINCE2
- 2019
- Scrum Master
- 2019
- German
- native
- English
- business fluent
Independent, since 2020
Adelphi Consult
Sustainability and policy consulting, 250–500 employees
Interim CFO
- Established a monthly close where there was none
- Set up budgeting and financial planning
- Introduced Power BI
- Took over liquidity planning and management
Air Alliance / Unicair
Aviation
Interim CIO
- IT strategy and program management
- Implementation of AMOS, CRM and Power BI
Air Alliance
Aircraft maintenance
Project lead ERP and CRM
- AMOS ERP implementation for the maintenance operation
Retail Capital Partners / Leiner
Furniture retail, Austria, 1,000–5,000 employees
Project lead CRM and software development
- CRM and marketing software, partly custom-built
- Replacement of several legacy systems
- Budget responsibility over €1m
tesa
Manufacturing, over 10,000 employees
Workstream lead SAP BI, senior controller
Pharma and medical technology
500–1,000 employees
Data analyst, SAP migration
Employed
Kabs Polstermöbel
Furniture manufacturing and online retail, Hamburg, 2020
Head of commercial operations
- Overall commercial responsibility, six months
Eurofins
50 staff, four teams, €400m client revenue, over 60 client companies
Managing director financial shared service center, head of finance Germany
- Raised the EDI rate in purchasing and incoming invoices from 10% to 60% via a cloud-based P2P platform
- Built a ticketing system for around 7,000 external requests per month
Eurofins Biopharma
Two years, team of five
Head of Finance IT Germany
- Responsible for the BI landscape of the corporate shared service center
- BI strategy on SQL, ATLAS BI and Excel/VBA
- Moved controlling reports from overnight batch to real time
- Led 20 M&A integration projects, cutting each integration from nine to two months
OTTO Group / Hermes Fulfilment
Team of six
Deputy head of accounts receivable, business analyst finance
- Receivables management rollout for twelve e-commerce clients
- Paperless invoice approval workflow across five sites
DSV Air & Sea
Financial controller in the shared service center
- IFRS closings and internal cost allocation
- Controlling tools on SAP, Qlikview and VBA
Hansa Heavy Lift
Heavy lift shipping
Controlling, treasury and financing
- Built the treasury department from scratch
- Fleet financing for 20 heavy lift vessels
- Controlling of twelve newbuild projects
Beluga Group
Shipping
Treasurer and controller
- Budgeting for the chartering company
- Financial modeling, cash management, hedging, ship finance
What I work with
SAP R/3, S/4HANA and FI/CO, Microsoft Dynamics AX 2012, NAV and D365, AMOS, DATEV. Power BI with DAX, M and Power Query, SQL, Azure SQL and Azure Data Factory, ATLAS BI, Qlikview, Excel and VBA. In CRM: Microsoft CRM, Salesforce, Creatio and HubSpot. On the process side EDI, P2P, cloud migrations, PRINCE2 and Scrum. Plus what these tools are meant to serve: controlling, accounting, treasury, process and business analysis, leadership.
Also
Speaker at Controlling Summit and Accounting Summit, participant in the Startup Awards 2024 and 2025. Outside my field I write non-fiction books on work and society — not part of any mandate, but it explains why I rarely leave processes the way I find them.