Sławomir Bartosiewicz
Business Intelligence Unit Manager at T-Mobile Polska- Claim this Profile
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Bio
Credentials
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Certificate in Advanced English
University of Cambridge, ESOL ExaminationsJun, 2007- Nov, 2024 -
2013 Level II Candidate in the CFA Program
CFA Institute
Experience
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T-Mobile Polska
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Poland
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Telecommunications
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700 & Above Employee
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Business Intelligence Unit Manager
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Apr 2018 - Present
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
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Analytics and Reporting Manager (B2C)
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Jan 2017 - Mar 2018
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Chief Business Analyst
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Nov 2015 - Dec 2016
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Virgin Mobile Polska
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Poland
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Telecommunications
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1 - 100 Employee
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Analysis and Planning Specialist
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Jun 2014 - Sep 2015
• 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. • 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.
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Polkomtel
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Poland
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Telecommunications
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700 & Above Employee
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Analysis Specialist
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Sep 2012 - Jun 2014
• 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. • 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.
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Aviva
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United Kingdom
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Financial Services
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700 & Above Employee
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Junior Analysis Specialist
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Jul 2011 - Sep 2012
• 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.
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Deloitte
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Business Consulting and Services
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700 & Above Employee
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Intern in Audit Department
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Oct 2010 - Apr 2011
• 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. • 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.
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Intern in Analysis Division
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Apr 2009 - May 2009
• desktop publishing using Adobe Creative Suite, • business process modelling using ARIS tools. • desktop publishing using Adobe Creative Suite, • business process modelling using ARIS tools.
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Education
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Szkoła Główna Handlowa w Warszawie
Postgraduate, Corporate Finance Management -
Uniwersytet Szczeciński
Bachelor, Accounting, Finance, Corporate Finance, Banking -
Lappeenranta University of Technology
Master, International Business and Technology Management -
Uniwersytet Szczeciński
Master, Information Technology, Econometrics, Capital Markets