Yianna Marinou

Angestellt, International Billing & Settlements Senior Manager, OTE International Solutions S.A (Deutsche Telecom Group)
Athens, Griechenland

Fähigkeiten und Kenntnisse

Leadership
Operations Management
Strategic Planning
Project Management
Process Development
Systems Knowledge / Implementation
Problem Solving
Financial Analysis
Statistical Analysis

Werdegang

Berufserfahrung von Yianna Marinou

  • Bis heute 17 Jahre und 9 Monate, seit Nov. 2007

    International Billing & Settlements Senior Manager

    OTE International Solutions S.A (Deutsche Telecom Group)

    Provides leadership for billing processes, addressing invoice and statement issuance and adjustments, as well as disputes and settlement proposals. Monitors collections functions and business results. Executes credit wise assessment while monitoring and controlling customers to eliminate bad debt. Ensures compliance with Internal Controls & Credit Control Policy. Partners in budget development, financial reporting and strategic planning. Conducts training for team members.

  • 8 Monate, Apr. 2007 - Nov. 2007

    Senior Business Consultant in Business Intelligence (BI) Solutions

    Decision Systems Integration S.A - Quest Group

    Served as a presales consultant for Corporate Performance Management Platforms (CPM); Cognos 8. Conducted research and analysis to identify customer business needs. Advised clients concerning business intelligence, as well as business planning processes and procedures. Designed, developed and presented software solution proposals to clients.

  • 2 Jahre und 4 Monate, Jan. 2005 - Apr. 2007

    ERP Oracle Financials Specialist (Athens, Amsterdam, Milano, Istanbul)

    Mattel Inc

    Drove all aspects of an ERP / Oracle Financials development, implementation and operations project. Oversaw specialist activities related to planning and implementation. Produced comprehensive documentation of each module’s operation in alignment with Mattel processes. Organized and conducted 40 users’ training across the Financial, Marketing and Sales departments. Determined system risks, designed remedial actions, and reported issues and actions to the international Mattel developer team.

  • 1 Jahr und 4 Monate, Juli 2003 - Okt. 2004

    Venue Technology Manager

    ΑTHENS 2004 Organizing Committee for the Olympic Games

    • Responsible for the detailed venue-specific technology planning, supervision, implementation & operations at Olympic Aquatic Centre (Telecom, IT, Energy, Timing & Scoring Operations, Personnel, Contractors & Volunteers) • Venue Technology Manager (VTM) at the following Events: 14th Diving World Cup, Synchronized Swimming World Olympic Qualifications, Greek National Water Polo Cup, International Swimming Invitation, Olympic Games 2004, Para Olympic Games 2004

  • 2 Jahre und 10 Monate, Okt. 2000 - Juli 2003

    Consultant/ Telecommunication & High Tech

    Accenture S.A

    Provided technical support for client projects. MAJOR PROJECTS: National Telecommunication Company - Redesign of the Organization’s Logistics Network and ERP /Oracle Financials Implementation

  • 5 Monate, Mai 2000 - Sep. 2000

    Operational Researcher

    OVUM Ltd, Telecommunications & New Media Consultancy, London, UK

    MSc Summer Project: • Collection, modelling & forecasting of data concerning the total value of the telecom & IP markets, working population demographics & business demographics, globally in seven regions specified by OVUM, within strict budgetary & time constraints.

  • 6 Monate, Okt. 1998 - März 1999

    Statistical Researcher

    Centre for Economical Research and Environmental Strategy

    • Description & evaluations of the methodologies of forecasting the future occupational prospects in the USA, UK, Germany & the Netherlands (Project financed from the Institute of Prospective Technological Studies (IPTS, Seville) • Application of alternative statistical method (multinomial logit model), in order to check the accuracy of the methods of forecast in the labour market in the four countries

Ausbildung von Yianna Marinou

  • 1 Jahr und 1 Monat, Sep. 1999 - Sep. 2000

    Operational Research

    Lancaster University

    The degree was focused on business and management. In parallel a strong technical background was developed through a series of courses on: Statistics, Queuing Theory, Linear Programming-MIP, Inventory Management-Logistics, Manufacturing Management, Discreet Event Simulation,Operational Research

  • 4 Jahre, Okt. 1995 - Sep. 1999

    Statistics

    Athens University of Economics and Business

    The degree focused on statistical theory and models, data analysis, computing, macroeconomics & microeconomics, mathematics

Sprachen

  • Englisch

    Grundlagen

  • Griechisch

    Grundlagen

  • Französisch

    Grundlagen

XING – Das Jobs-Netzwerk

  • Über eine Million Jobs

    Entdecke mit XING genau den Job, der wirklich zu Dir passt.

  • Persönliche Job-Angebote

    Lass Dich finden von Arbeitgebern und über 20.000 Recruiter·innen.

  • 22 Mio. Mitglieder

    Knüpf neue Kontakte und erhalte Impulse für ein besseres Job-Leben.

  • Kostenlos profitieren

    Schon als Basis-Mitglied kannst Du Deine Job-Suche deutlich optimieren.

21 Mio. XING Mitglieder, von A bis Z