Zoltán Prohászka

Angestellt, SCM Specialist Professional, SIEMENS
Prague, Tschechische Republik

Fähigkeiten und Kenntnisse

Excel
Project Management
Team work
Word
Communication Skills
Creativity
Mobility
Presentation skills
Journalism
International business
International Journalism
Print journalism
Creative writing
Writing
Procurement
E-Procurement
eProcurement
E-Procurement tools
Financial Services
Cash Collection
Finance Operations and Accounting
Collections
SAP HANA
ARIBA
Tourism
Tourist Guide
Travel Management

Werdegang

Berufserfahrung von Zoltán Prohászka

  • Bis heute 6 Monate, seit Okt. 2025

    SCM Specialist Professional

    SIEMENS

    Provide strategic management support to procurement leadership teams for 3 Siemens customers. Coordinate monthly executive meetings for approx. 30 participants, global workshops, and supplier events, prepared agendas, reports, and communications. Conduct background research and manage client coordination to support efficient procurement operations.

  • Bis heute 6 Jahre und 10 Monate, seit Juni 2019

    Tour Guide

    BeerPrague

    Lead beer and brewery tours in English, German, and French on an ad-hoc basis, combining tastings, brewery visits, and guided city walks. Deliver engaging, customer‑focused experiences for international audiences.

  • 3 Jahre und 3 Monate, Juli 2022 - Sep. 2025

    Senior Specialist GBS P2P

    SIEMENS

    Held multiple senior roles within the GBS P2P function, combining team leadership, project coordination, and subject matter expertise. • Interim Team Leader: for a team of 5 specialists, overseeing operations, administrative activities, team development. • Lighthouse Engagement Expert • Material Compliance Specialist, coordinated a global material compliance project involving a team of approx. 15 agents, coordinating approx. 5,000 supplier declarations worldwide.

  • 1 Jahr und 10 Monate, Sep. 2020 - Juni 2022

    Specialist GBS P2P

    SIEMENS

    Coordinated global eSourcing activities, overseeing sourcing operations such as e‑auctions across multiple regions and languages (3-5 weekly on average). Delivered sourcing trainings, prepared training materials, and presented team performance and activities to stakeholders weekly.

  • 6 Monate, Okt. 2019 - März 2020

    Conservation Field Guide

    Platinum Heritage Desert Safaris

    Full conduct of first-class desert tours in eight languages in a protected wildlife zone of the desert of Dubai, at a market-leading company of the Middle East

  • 3 Monate, Aug. 2019 - Okt. 2019

    Collections Specialist / Finance Operations Specialist

    SAP

    Supported collections activities for the Ariba Network, working with key account customers to resolve outstanding receivables. Handled customer inquiries and contributed to efficient finance operations and customer relationship management.

  • 1 Jahr und 9 Monate, Nov. 2017 - Juli 2019

    Sourcing Analyst

    GEP Worldwide

    Supported client procurement operations through regular pricing updates, database maintenance, and monthly execution of e‑auctions. Assisted with ad‑hoc sourcing requests, compiled data, and analysed sourcing results to support decision‑making.

  • 2 Monate, Sep. 2017 - Okt. 2017

    Trainee

    Roland Berger

    Contributed to management consulting projects across multiple industries, supporting market research, data analysis, and project deliverables.

  • 4 Monate, Sep. 2016 - Dez. 2016

    Intern

    United Nations Information Service (UNIS)

    Prepared press reviews and media publications, supported interviews, and provided protocol assistance at official UN events.

  • 2 Monate, Jan. 2016 - Feb. 2016

    Intern

    Embassy of Hungary, Vienna, Austria

    Supported consular operations, assisted with case‑related matters, prepared analytical materials, and participated in diplomatic conferences.

  • 2 Monate, Juli 2014 - Aug. 2014

    Intern

    Embassy of Hungary, Warsaw, Poland

    Contributed to diplomatic activities through conference participation, media monitoring, analytical writing, and preparation of review and briefing materials.

Ausbildung von Zoltán Prohászka

  • 1 Jahr und 10 Monate, Sep. 2015 - Juni 2017

    International Relations

    Diplomatic Academy of Vienna & University of Vienna

    Interdisciplinary Master programme with a focus on the following disciplines: - international relations and political science, - international economics, - international and European law, - international history, - language training.

  • 6 Monate, Sep. 2013 - Feb. 2014

    International Relations

    Universität Bremen

  • 2 Jahre und 11 Monate, Sep. 2012 - Juli 2015

    International Relations

    Corvinus University of Budapest

    Bachelor programme with a specialisation in European integration: - international relations, - political science, - social sciences, - international economics, - international law, - European Union law, - international history, - language training.

Sprachen

  • Ungarisch

    Muttersprache

  • Englisch

    Fließend

  • Französisch

    Fließend

  • Deutsch

    Fließend

  • Tschechisch

    Gut

  • Italienisch

    Grundlagen

  • Polnisch

    Gut

  • Spanisch

    Grundlagen

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