Sławomir Bartosiewicz

Sławomir bartosiewicz

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location of Sławomir BartosiewiczWarsaw, Mazowieckie, Poland
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  • Timeline

  • About me

    Business Intelligence Unit Manager at T-Mobile Polska

  • Education

    • Szkoła główna handlowa w warszawie

      2012 - 2013
      Postgraduate corporate finance management
    • Uniwersytet szczeciński

      2008 - 2011
      Bachelor accounting, finance, corporate finance, banking
    • Lappeenranta university of technology

      2007 - 2007
      Master international business and technology management
    • Uniwersytet szczeciński

      2005 - 2010
      Master information technology, econometrics, capital markets
  • Experience

    • Statistical office in szczecin

      Apr 2009 - May 2009
      Intern in analysis division

      • desktop publishing using Adobe Creative Suite,• business process modelling using ARIS tools.

    • Deloitte poland

      Oct 2010 - Apr 2011
      Intern in audit department

      • participation in audit of financial statements (sections: trade receivables and payables, cash, tangible and intangible assets, operational costs), • verification of effectiveness of implemented internal controls, • participation in stock-countings to verify appropriateness of manual counts / implemented procedures.

    • Aviva in poland

      Jul 2011 - Sept 2012
      Junior analysis specialist

      • Coordination of activities regarding Financial Reporting Control Framework (i.e. Risk Assessment, Processes Documentation, Controls Testing), ensuring compliance with Sarbanes-Oxley act, • Administering system for controls documentation (OpenPages); supporting users • Ongoing cooperation with different departments, providing support in day-to-day tasks across Aviva Group in Poland and reporting to Aviva Group in London, • Conducting trainings, • Advanced data analysis using Excel and VBA. Show less

    • Polkomtel

      Sept 2012 - Jun 2014
      Analysis specialist

      • Preparation of business cases/profitability analysis and recommendations of planned marketing activities, • Taking part in negotiations and modelling of strategic partnerships, • Ex-post/ad-hoc data analysis on clients’ data and marketing projects, • Market research/monitoring trends on the mobile phone market.

    • Virgin mobile polska

      Jun 2014 - Sept 2015
      Analysis and planning specialist

      • Preparation of business cases/profitability analysis and recommendations of planned activities,• Ad-hoc analysis,• Participating in budgeting process and modelling the budget, • Preparation of materials presentations/analysis for the Board/Investors,• Offer creation/product pricing,• Market research/ongoing process of monitoring of competitors’ activities and trends on the mobile phone market.

    • T-mobile polska

      Nov 2015 - now

      Responsible for business analytics and reporting, both at the operational and management levels across B2C/B2B departments, leading 20+ data analysts/data scientists in areas such as marketing, customer lifecycle management, sales channels

      • Business Intelligence Unit Manager

        Apr 2018 - now
      • Analytics and Reporting Manager (B2C)

        Jan 2017 - Mar 2018
      • Chief Business Analyst

        Nov 2015 - Dec 2016
  • Licenses & Certifications

    • 2013 level ii candidate in the cfa program

      Cfa institute
    • Certificate in advanced english

      University of cambridge, esol examinations
      Jun 2007