Leonid T.
SAP Key User
Experience
SAP Key User
Wintershall Dea
SAP Key User (Finance & Controlling) | Dec 2022 – Oct 2025
- Support and improvement of SAP (FI, CO, PS, CATS) processes within S/4HANA.
- Coordination between business units and IT for system enhancements.
- Validation and testing of new functionalities during rollout phases.
- Provide training and support for finance users.
- Developed and supported the implementation of the ICTP process across 11 countries.
SAP Lead Business Process Consultant
SAP CIS
SAP Lead / Senior / Business Process Consultant | Apr 2013 – Nov 2022
- Delivered 6 end-to-end SAP implementations and multiple rollouts.
- Led design and implementation of accounting systems in different industries.
- Conducted Fit/Gap sessions and risk assessments with key stakeholders.
- Provided guidance for FICO consultants across multiple countries.
- Developed Blueprints, User Manuals, and integration documentation.
- Support user testing and data migration activities.
- Served as an instructor at an SAP training center, delivering specialized courses on SAP systems.
Summary
Experienced Senior SAP FI/CO Consultant with over 14 years of SAP expertise and 12 years of hands-on implementation experience, delivering 6 full-cycle SAP projects across the Oil & Gas, Energy, Chemical, Mechanical Engineering, and Food industries. Proven track record in financial and management accounting, Upstream Operations Management (UOM), and S/4HANA transformations. Certified SAP professional with strong integration knowledge across FI, CO, MM, SD, PS, PM, CATS, and practical ABAP debugging skills. Known for analytical thinking, cross-functional collaboration, and the ability to deliver high-quality results under complex project environments.
Key Skills
- S/4HANA Finance (CO-PA, CO-PC, CO-OM, PCA)
- Fit/Gap analysis & solution design
- Business process re-engineering (AS-IS / TO-BE)
- Blueprinting, documentation & UAT coordination
- Rollout and template implementation
- Risk management & post-go-live support
- ABAP debugging for functional analysis
- FI team leadership and mentoring
Languages
Education
Plehanov Russian University of Economics
Specialist (equal to Magister degree) · Moscow, Russian Federation
Certifications & licenses
C_TERP10_65 - SAP Certified - Associate Business Foundation & Integration with SAP ERP 6.0 EHP5
C_TFIN22_64 - SAP Certified Application Associate - Management Accounting (CO) with SAP ERP 6.0 EHP4
C_TS4CO_1909 - SAP Certified Application Associate - SAP S/4HANA for
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