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Christin EllefsenCE

Christin Ellefsen

Senior Project Manager & Consultant

€800/day
Hamburg, DE
15+ years

Average response time: 1 hour

Freelancer profile translated to English.
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About Christin

Freelance consultant for project management, stakeholder, and communication strategy in elite sports and events. Over 14 years of experience in managing complex, high-budget sports events with up to 13,000 participants and budgets up to 2.5 million Euros, as well as in political and economic stakeholder management. Working as a consultant since 2025 – currently on behalf of the Free and Hanseatic City of Hamburg as part of the bid for the Olympic and Paralympic Games.
  • German

    Native or bilingual

  • English

    Fluent

Can work on-site
Hamburg (up to 50km)

Experience

  • Behörde für Inneres und Sport
    Consulting Mandate in the Preliminary Project for the Olympic and Paralympic Games
    July 2025 - Today (1 year)
    Hamburg, Germany
    • ● Consulting the Communication, Participation Management, and Stakeholder Management team as part of the bid process for the Olympic and Paralympic Games
    • ● Strategic conception of communication and brand presence at all Hamburg's flagship events
    • ● Management and support of stakeholders from business, sports, and sponsorship, as well as strategic development of long-term partnerships
    • ● Conception and operational management of the digital citizen participation process based on the DIPAS participation platform, including content management, evaluation, and reporting
  • Landessportamt Hamburg
    Consulting Mandate in the Kick-Off Team "Olympic Bid"
    January 2025 - June 2025 (5 months)
    Hamburg, Germany
    • ● Consulting on the conception of Hamburg's bid concept for the Olympic and Paralympic Games
    • ● Focus: Development of the sports venue concept, IBC, and MPC in close coordination with the DOSB
    • ● Stakeholder management with national elite sports federations
  • IRONMAN Germany GmbH
    Senior Project Manager
    March 2016 - September 2024 (8 years and 6 months)
    Hamburg, Germany
    • ● Overall project management responsibility for the Triathlon Sprint World Championships 2023 and the IRONMAN European Championships Hamburg 2024
    • ● Responsible for budget planning, forecasting processes, and grant procedures at city and federal levels
    • ● Sponsorship acquisition and management, as well as strategic development of event formats and exploration of new revenue potentials
    • ● Successful conception and introduction of the global event format "IRONMAN" in Hamburg (2016)

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Education

  • DUAL STUDY PROGRAM
    & Mobilcom Communicationstechnik GmbH
    2004
    DUALES STUDIUM
  • GENERAL UNIVERSITY ENTRANCE QUALIFICATION / ABITUR
    Gymnasium Kronwerk
    2001
    ALLGEMEINE HOCHSCHULREIFE / ABITUR

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