Zoltán Prohászka

Angestellt, SCM Specialist Professional, SIEMENS
Prague, Czech Republic

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

  • Current 8 months, since Oct 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.

  • Current 7 years, since Jun 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 years and 3 months, Jul 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 year and 10 months, Sep 2020 - Jun 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 months, Oct 2019 - Mar 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 months, Aug 2019 - Oct 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 year and 9 months, Nov 2017 - Jul 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 months, Sep 2017 - Oct 2017

    Trainee

    Roland Berger

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

  • 4 months, Sep 2016 - Dec 2016

    Intern

    United Nations Information Service (UNIS)

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

  • 2 months, 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 months, Jul 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 year and 10 months, Sep 2015 - Jun 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 months, Sep 2013 - Feb 2014

    International Relations

    Universität Bremen

  • 2 years and 11 months, Sep 2012 - Jul 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

  • Hungarian

    C2 (Verhandlungssicher / Muttersprachlich)

  • English

    C1 (Fließend)

  • French

    C1 (Fließend)

  • German

    C1 (Fließend)

  • Czech

    B1-B2 (Gute Kenntnisse)

  • Italian

    A1-A2 (Grundkenntnisse)

  • Polish

    B1-B2 (Gute Kenntnisse)

  • Spanish

    A1-A2 (Grundkenntnisse)

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