Falk Schlüsener-Freelancer
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Experience
Freelancer
SOL4ERP SAP Consulting Schlüsener
Self-employed Senior SAP FI/CO Consultant
- Support services for SAP transformations
- Support services for SAP FI projects (based on ECC and S/4)
Senior Business Consultant, SAP FI/CO
Swisscom (Schweiz) AG
- Transformation SAP ECC – SAP S4H
- Subproject management, specialist consulting, customizing
Senior Application Consultant, SAP FI/CO; FI-CA/IS-U
Aveniq Avectris AG
Senior Application Consultant, SAP FI
Capgemini Deutschland GmbH
Lead SAP FI Consultant (external consulting in finance)
NTT DATA Deutschland GmbH
Expert SAP Financial
Franz Haniel GmbH & Cie
- Application management for SAP FI / CO / TRM
- 1st-level support
- In-house projects (finance / Treasury Risk and Management)
Senior SAP Financial / Controlling Business Consultant
Lodestone Management Consultants GmbH
- Consulting services in the SAP FI module
- Follow-up work on introduction risk project topics FI / CO
SAP Financial / Controlling Business Consultant
T-Systems International GmbH
- Consulting services in the SAP FI module
- Creation of functional and technical concepts
- Performing system customizing in the SAP FI module
- Further development of specialist topics, e.g. e-balance sheet or SEPA
- Conducting trainings (key users)
- Analysis and preliminary planning
- Project controlling
- Project management
Financial Accounting / SAP Key User
Kommunales Rechenzentrum Niederrhein
- Handling accounts receivable and accounts payable accounting
- Preparation and support of annual financial statements (according to HGB)
- Project: introduction of NKF in the data center
- Project: introduction of SAP Kommunalmaster in the data center with the SAP modules FI-GL, CO, SD, PSM, PSCD
Controlling / IT Administration
Sandvik Materials Technology GmbH
- Work in internal accounting: customer valuation, material valuation, inventory movements
- Setup of SAP R/3 with the CO module
- Administration of IT networks
- Support for field employees (1st-level support)
- Training employees in Microsoft Office (Excel, PowerPoint, Word) and Lotus Notes
Accounting
Flughafen Düsseldorf GmbH
- Accounts receivable processing
- Creation of outgoing invoices
- Collection of receivables through dunning procedures
- Preparation and support of period closings
- Process descriptions for SAP R/2 RF dialog
Industry experience
See where this freelancer has spent most of their professional time.
Experienced in Information Technology, Banking and Finance, Government and Administration, Manufacturing, Transportation, and Telecommunication.
Business area experience
See which departments and functions this freelancer has contributed to most.
Experienced in Finance, Information Technology, Accounting, and Project Management.
Summary
- 30 years of professional experience in external and internal accounting in various companies
- Industry experience in aviation, wholesale and foreign trade, public sector, telecommunications, energy sector, automotive, manufacturing industry, food industry
- Process consulting for external accounting as well as handling internal and external payment flows
- Subproject management for external accounting
- Description and modeling of business processes in external accounting
- Technical implementation of the modeling
- Pre-sales support for SAP modules (FI-AP; FI-AR; FI-GL)
- Pre-sales support for legal topics (E-Bilanz and SEPA)
Skills
- Mcp For Windows 2000, Professional & Server
- Sap R/2 Dialog Rf
- Sap R/3 Modules Fi (Aa, Ap, Ar, Fi-Ca), Co, Sd, Srm, Ps-Cd, Is-U
- Sap S/4 Hana 1709, 1809, 1909, 2020, 2021, 2023 (Core, Onpromise)
Languages
Education
Flughafen Düsseldorf GmbH
Training as an office clerk · Office clerk · Düsseldorf, Germany
Höhere Handelsschule für Wirtschaft und Verwaltung
Entrance qualification for universities of applied sciences · Business and administration
Certifications & licenses
Further training as a balance sheet accountant (HGB, without exam)
IHK certification as office clerk
Statistics
Experience
Expertise
Qualifications
Profile
Frequently asked questions
Have questions? Find more information here.
Falk is based in Adliswil, Switzerland and can operate in on-site, hybrid, and remote work models.
Falk speaks the following languages: German (Native), English (Advanced).
Falk has at least 31 years of experience. During this time, Falk has worked in at least 11 different roles and for 11 different companies. The average length of individual experience is 3 years and 9 months. Note that Falk may not have shared all experience and actually has more experience.
Based on recent experience, Falk would be well-suited for roles such as: Freelancer, Senior Business Consultant, SAP FI/CO, Senior Application Consultant, SAP FI/CO; FI-CA/IS-U.
Falk's most recent position is Freelancer at SOL4ERP SAP Consulting Schlüsener.
In recent years, Falk has worked for SOL4ERP SAP Consulting Schlüsener, Swisscom (Schweiz) AG, and Aveniq Avectris AG.
Falk is most experienced in industries like Information Technology, Banking and Finance, and Government and Administration. Falk also has some experience in Manufacturing, Transportation, and Utilities.
Falk is most experienced in business areas like Finance, Information Technology, and Accounting. Falk also has some experience in Project Management.
Falk has recently worked in industries like Banking and Finance, Utilities, and Telecommunication.
Falk has recently worked in business areas like Finance, Information Technology, and Project Management.
Falk attended Flughafen Düsseldorf GmbH for Office clerk.
Falk has 3 certificates. These include: Further training as a balance sheet accountant (HGB, without exam), IHK certification as office clerk, MCP for Windows 2000, and Professional & Server.
Falk is immediately available part-time for suitable projects.
Daily rate distribution
The rates shown represent the typical market range for freelancers in this position based on recent contracts on our platform.
Average rates for similar positions
Rates are based on recent contracts and do not include FRATCH margin.
The average daily rate is the mean of all daily rates from recent contracts of comparable freelancers on our platform.
The median daily rate is the middle value of all daily rates — half of comparable freelancers charge less, half charge more. Unlike the average, it is barely affected by outliers.
Calculated based on our freelancers’ daily rates as of 27 Aug 2026. Actual rates may vary depending on seniority level, experience, skill specialization, project complexity, and engagement length.
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