HAGEN WARNE
Berlin
Summary
International Business student gaining hands-on experience in financial reporting and tax advisory as a working student. Fields-of-Interest are international taxation, business consulting, and financial strategy.
Overview
3
3
years of professional experience
Work History
Working student
ttax Steuerberatungsgesellschaft mbH
Berlin
10.2023 - Current
- Managed financial and tax accounting for small to medium-sized companies.
- Compiled annual financial statements.
Consulting Services Intern – US Market Entry
German-American Chamber of Commerce - AHK USA
Chicago
04.2024 - 02.2025
- Analyzed market trends and locations for German SMEs seeking entry into the U.S.
- Led B2B outreach, securing key distributor and partner connections.
- Generated strategic reports to provide expansion guidance.
- Represented the companies at trade shows, fostering transatlantic business ties.
Working student
RECOTRAIN GmbH
Berlin
11.2022 - 10.2023
- Supporting customer projects in the real estate sector with a focus on digitalization and operational restructuring
- Handled CRM management and analyzed data.
Intern
First Berlin Equity Research GmbH
Berlin
03.2022 - 04.2022
- Compiled thorough market research reports.
- Tracked and analyzed stock price fluctuations for timely brokerage transactions.
Working Student
Kiwa GmbH
Berlin
01.2022 - 11.2022
- Led migration of outdated data into updated CRM system.
- Applied advanced data analysis techniques to laboratory results, enhancing operational efficiency.
Education
Bachelor - International Business
HTW Berlin
Berlin07-2025
Abitur -
Theodor-Fontane Gymnasium
Strausberg07.2019
Skills
- German (native speaker)
- English (C1)
- Microsoft Office
- Bloomberg Market Concepts, BMC
- Train the Trainer International - AHK
- German Junior Olympic Gymnastics Program
Timeline
Consulting Services Intern – US Market Entry
German-American Chamber of Commerce - AHK USA
04.2024 - 02.2025
Working student
ttax Steuerberatungsgesellschaft mbH
10.2023 - Current
Working student
RECOTRAIN GmbH
11.2022 - 10.2023
Intern
First Berlin Equity Research GmbH
03.2022 - 04.2022
Working Student
Kiwa GmbH
01.2022 - 11.2022
Bachelor - International Business
HTW Berlin
Abitur -
Theodor-Fontane Gymnasium
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