Summary
Overview
Work History
Education
Skills
Timeline
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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  • Led migration of outdated data into updated CRM system.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
Berlin
07-2025

Abitur -

Theodor-Fontane Gymnasium
Strausberg
07.2019

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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HAGEN WARNE