Tsvetelina Rangelova
Angestellt, Collaboration Services – Technical Solution & Service Quality, SIEMENS AG, IT Services
Bis 2022, Finance, Auditing, Controlling, Taxation, Friedrich-Alexander-Universität Erlangen-Nürnberg
Nürnberg, Deutschland
Werdegang
Berufserfahrung von Tsvetelina Rangelova
Bis heute 5 Jahre und 2 Monate, seit Mai 2019
Collaboration Services – Technical Solution & Service Quality
SIEMENS AG, IT Services
- Developing a complex template for business case calculation with distinction between running costs and one-time costs - Developing an approach for various Siemens IT-Services: creating a cost tree, calculating costs and revenues per fiscal year and comparing them with forecasts - Performing of a three-day international workshop in Lisbon on the topic of cost transparency for IT infrastructure services - Monthly evaluation and reporting of the use of the global Siemens-internal communication platforms
7 Monate, Okt. 2018 - Apr. 2019
Contract Management
SIEMENS
- Implementation of formal quality check of contracts for Siemens AG with external IT-Service providers - Review of order confirmations and invoices - Support in day-to-day business operations - Data evaluation and analytics - Maintenance of order and appointment data in database systems (ServiceNow)
- Administration - Consulting - IT setup and support
Ausbildung von Tsvetelina Rangelova
2020 - 2022
Finance, Auditing, Controlling, Taxation
Friedrich-Alexander-Universität Erlangen-Nürnberg
2016 - 2020
Wirtschaftswissenschaft
Friedrich-Alexander-Universität Erlangen-Nürnberg
BWL
Sprachen
Deutsch
Fließend
Englisch
Fließend
Russisch
Gut
Spanisch
Grundlagen
Bulgarisch Muttersprache
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