Sebastian Schorsch-Freelancer / Consultant / Business Analyst
Check rate
Experience
Head of Financial Operations Warehouse
PPRO Holding GmbH
- Definition and testing of processing steps in the Financial Data Warehouse
Freelancer / Consultant / Business Analyst
SAP S/4HANA implementation project with a focus on automating electronic invoice processing (SAP VIM / Vendor Invoice Management) in an internationally operating insurance group:
Recording of business processes and implementation of PO and non-PO processes in SAP VIM, including the establishment of the VIM Chart of Authority, testing and training
Connection of an external procurement tool to SAP MM via proprietary middleware and SAP WebServices
Preparation for eInvoicing (XRechnung in CII and UBL)
Project lead for ERP Implementation (MS Dynamics 365 BC)
SubLedger introduction project for a global payment service provider:
Conception of reconciliation procedures considering regulatory requirements (CSSF & FCA)
SAP Release Change Project (SAP S/4HANA Introduction) with CML focus:
Definition of target Customizing and data migration
Mapping of the US refinancing strategy using internal derivatives
Conception and presentation of FX effects
IFRS 9 implementation project with a focus on Fair Value measurement of mortgage loans
Conception of posting logic for exchange-traded derivatives in SAP BA, including definition & testing of processing steps in the Financial Data Warehouse
Management Consultant
Freelance
- Conception of posting logic for exchange-traded derivatives in SAP BA
Senior Controller
casualfood GmbH
Manager
FAS AG
- Valuation and accounting of financial instruments according to HGB & IFRS
- Establishment of an internal regulatory team: mapping of the US refinancing strategy using internal derivatives; conception and presentation of FX effects
- IFRS 9 implementation project with a focus on fair value measurement of mortgage loans
Senior Consultant
Capco – The Capital Markets Company GmbH
- Processes in finance and accounting including controlling & treasury
Assistant Manager
KPMG AG WPG
- Front- & back-office systems (including Summit, Calypso)
- SAP S/4HANA (Finance) & MS Dynamics 365 BC
Industry experience
See where this freelancer has spent most of their professional time.
Experienced in Banking and Finance, Professional Services, Insurance, and Food and Beverage.
Business area experience
See which departments and functions this freelancer has contributed to most.
Experienced in Finance, Accounting, Information Technology, Procurement, Project Management, and Business Intelligence.
Summary
Finance & management expertise: Leading financial operations (FinTech) and management experience at top consulting firms
Core SAP S/4HANA expertise: Managing complex migration projects (insurance, banking) with a focus on accounts payable processes and payments
Payments & subledger specialist: Project management for the implementation of a subledger system for a global payment service provider
Deep knowledge of financial instruments: Expertise in modeling, valuation (fair value), and migration of capital market products (derivatives, loans via SAP CML, Summit, Calypso)
Risk & regulatory: Hands-on implementation of CRR requirements in ECB stress tests and safeguarding requirements (FinTech), analysis of hedge accounting (OIS discounting)
Skills
- Valuation And Accounting Of Financial Instruments According To Hgb & Ifrs
- Finance And Accounting Processes Including Controlling & Treasury
- Front & Back-Office Systems (E.G., Summit, Calypso)
- Sap S/4hana (Finance) & Ms Dynamics 365 Bc
Languages
Education
University of Leipzig
Bachelor of Science · Economics · Leipzig, Germany
Certifications & licenses
openSAP – System Conversion To SAP S/4HANA
openSAP
Statistics
Experience
Global experience
Expertise
Qualifications
Profile
Frequently asked questions
Have questions? Find more information here.
Sebastian is based in Frankfurt am Main, Germany.
Sebastian speaks the following languages: German (Native), English (Advanced).
Sebastian has at least 15 years of experience. During this time, Sebastian has worked in at least 7 different roles and for 6 different companies. The average length of individual experience is 2 years and 1 month. Note that Sebastian may not have shared all experience and actually has more experience.
Based on recent experience, Sebastian would be well-suited for roles such as: Head of Financial Operations Warehouse, Freelancer / Consultant / Business Analyst, Management Consultant.
Sebastian's most recent position is Head of Financial Operations Warehouse at PPRO Holding GmbH.
In recent years, Sebastian has worked for PPRO Holding GmbH and Freelance.
Sebastian is most experienced in industries like Banking and Finance, Professional Services, and Insurance. Sebastian also has some experience in Food and Beverage.
Sebastian is most experienced in business areas like Finance, Accounting, and Information Technology. Sebastian also has some experience in Procurement, Project Management, and Business Intelligence.
Sebastian has recently worked in industries like Banking and Finance, Insurance, and Professional Services.
Sebastian has recently worked in business areas like Finance, Accounting, and Information Technology.
Sebastian holds a Bachelor in Economics from University of Leipzig.
Sebastian has 1 certificate: openSAP – System Conversion To SAP S/4HANA.
The availability of Sebastian needs to be confirmed.
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 25 Aug 2026. 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
Uwe Kaltenbrunner
Onik Mia
Stefan Rübener
Dieter Kuske
Joachim Peters
Mehmet Akif Seyfi
Münevver Yilmaz
Hanno Steiger
Axel Gierspeck
Thomas Czech
Experts recently working on similar projects
Freelancers with hands-on experience in comparable project as a Head of Financial Operations Warehouse
Eric Bouendeu
Moez Seyedan
Felix Meermann
Ronny Herold
Christian Dröge
Benjamin Tsapfack
William Nguyen
Peter Brungs
Steffen Eschinger
Natascha Kluike
Nearby freelancers
Professionals working in or nearby Frankfurt am Main, Germany
Sebastian Zwiesler
Florian Ripper
Vadim Romanenko
Ornel Franck Wora Yeno
Umut Gülac
Carolyn Shwash
Ali Aminian
Mustafa Kederoglu
Tobias Pitz
Joachim Auster
