About Mirko
German
Native or bilingual
English
Fluent
French
Basic
Spanish
Basic
Russian
Basic
Experience
- GesundheitskonzernMigration of SAP-ISH to NEXUS for 8 hospitalsHEALTH AND WELLNESSOctober 2023 - September 2025 (1 year and 11 months)Berlin, Germany
- Standardization of patient admission and billing processes
- Harmonization of data structures in Nexus
- Testing by key users and training of key users/users
- Migration concept and cut-over plan
- SoftwareentwicklungSAP Migration from R/3 to S/4HANASOFTWARE PUBLISHINGJune 2023 - December 2024 (1 year and 6 months)Hannover, Germany
- GAP analysis of accounting processes and data structures in SAP FI/CO
- User authorization, testing, and training concept for essential business transactions
- Migration concept/cut-over plan
- Documentation and support of the migration audit
- Archiving of R/3 in an external archive system
- GesundheitskonzernSAP integration of 20 subsidiaries (Post-Merger Integration)MEDICALAugust 2017 - June 2022 (4 years and 11 months)Berlin, Germany
- GAP analysis of accounting, closing, and reporting processes as well as data structures in SAP FI/CO
- Creation of a data structure concept and conception of process adjustments as a basis for customizing
- Creation of requirements for interfaces to billing systems
- Coordination of functional and interface tests as well as employee training
- Creation of a migration concept for go-live planning and coordination of the migration; support of the migration audit
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Education
- Diplom-Ökonom (equivalent to Master of Economics)Ruhr University Bochum1996Wirtschaftsprüfung und Steuern
Certifications
- Business CoachCoachingakademie Berlin2011
- PRINCE2 Foundation & PractitionerSimplilearn2021