Piotr Grembowski
Wroclaw
Summary
Data Analyst with 8 years of experience delivering business insights with enterprise BI tools (SAP Analysis for Office, SAP Analytics Cloud, Qlik, Tableau). Strong at translating business questions into KPIs, building scalable dashboards, and partnering with stakeholders to drive decision-making. Experienced working across cross-functional teams and standardizing reporting and definitions. Currently upskilling in SQL, Python to support advanced analytics and AI-ready data.
Overview
16
16
years of professional experience
Work History
Senior Data Analyst (Senior Sourcing Analyst for procurement)
Merck Group
12.2019 - Current
- Partner with business stakeholders to translate objectives into KPIs and dashboards, enabling faster decision cycles.
- Build and maintain enterprise reports/dashboards in SAC/Qlik/Tableau; standardize definitions and documentation to ensure consistency and trust in metrics.
- Use AFO and SAC to integrate data from ERP/warehouse sources, automate refresh schedules, and improve reporting reliability and adoption.
- Deliver clear, executive-ready narratives and visuals; provide enablement sessions to increase self-service analytics usage.
- Monitor data freshness and basic quality checks in reporting layers; coordinate fixes with data engineering/IT when needed.
- Prepare monthly reports and Dashboards.
- Providing training for end users.
Data Analyst (Supply Chain and Customer Care)
Qiagen
03.2017 - 11.2019
- Implement and update Supply Chain dashboards, develop and prepare logistics reports and department performance measures.
- Participate in the design, development, and delivery of new metrics, dashboards, and analyses.
- Provide TOP 30 KPIs for Supply Chain and Customer Care departments (Power BI, Excel, PowerPoint)
- Develop reporting and data management tools to evaluate system performance to organizational objectives.
- Digitalization project of top 5 KPIs for Supply Chain and Customer Care: Product Availability, Forecast Accuracy, Sales Open Orders, Inventory. The goal of the project is to provide global KPIs in the SAP Lumira web tool
- Analysis of business processes from 3 regions
- Design specification documents based on the functional requirements.
- Performing tests and evaluations regularly to ensure data security, privacy, and integrity.
- Providing technical review of the reporting solution, identifying project risks, and estimating development time for such solution
Project/Planning Manager
Rawlplug S.A.
06.2014 - 03.2017
- Business Analyst & Project Manager
- Analysis of business processes and processes improvement Symphony Melody (http://inherentsimplicity.com/)
- Project manager of implementation Symphony program the distribution module (central warehouse in Poland, regional warehouse in the UK and France) and production module (Plant in Poland)
- Liaison between users, IT Department RSA and Symphony project managers
- Design, implement and control the process of scheduling production in accordance with TOC
- Creating KPI during the implementation of the Symphony program
- Key user and trainer Symphony program
- UAT testing
- Presentation of aggregated data for board of directors (availability, turnover, value of inventory, overstock, sales)
- Analytical support of purchasing and production departments
- Development of tools to support the process of production planning
Planning and Procurement Manager
Rawlplug S.A.
01.2013 - 06.2014
Planning and Procurement Specialist
Rawlplug S.A.
07.2009 - 01.2013
Education
Masters studies - Logistic, Course Management
Wrocław University of Economics
01.2008
Masters studies - Financial Management
Wrocław University of Economics
01.2012
Skills
- Excellent in MS Office (Excel VBA, Power Point)
- Analysis for Office
- Palantir Foundry
- Advanced analytics
- Dashboard creation
- KPI tracking
- Project management
- Qlik, Power BI, Tableau, SAC
- ChatGPT
- In progress (upskilling): SQL, Python
Languages
English fluent in speaking and writing
Timeline
Senior Data Analyst (Senior Sourcing Analyst for procurement)
Merck Group
12.2019 - Current
Data Analyst (Supply Chain and Customer Care)
Qiagen
03.2017 - 11.2019
Project/Planning Manager
Rawlplug S.A.
06.2014 - 03.2017
Planning and Procurement Manager
Rawlplug S.A.
01.2013 - 06.2014
Planning and Procurement Specialist
Rawlplug S.A.
07.2009 - 01.2013
Masters studies - Financial Management
Wrocław University of Economics
Masters studies - Logistic, Course Management
Wrocław University of Economics
Training
- 03.2024 DATA ANALYST (with SQL and Python)
- 09.2023 UPTIMAIZER BASE CAMP & UPTIMAIZER STARTER
- 05.2023 myGPT
- 06.2022 GREEN BELT TRAINING
- 05.2021 PROJECT MANAGEMENT IMMEDIATE
- 03.2021 TABLEAU TRAINING (BASIS +ADVANCED)
- 02.2020 AGILE MANAGEMENT
- 08.2018 VBA
Hobbies and Interests
climbing, bicycle, skiing
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