Agnieszka Mielczarek
Warsaw
Summary
Finance professional with extensive experience at Bayer Sp. Z o.o., excelling in business partnering and cross-functional / cross-country collaboration. Proven track record in enhancing budget management accuracy and developing financial models that drive strategic decision-making. Managed with budget of 6m€. Effective at prioritizing task and meeting deadlines. Proven success in leading projects from start to finish. Skilled in Excel, P4S, Tableau and data reconciliation, demonstrating reliability and adaptability in fast-paced environments. In free time practices Pilates.
Overview
29
29
years of professional experience
Work History
Cluster Finance Manager R&D
Bayer Sp. Z .o.o
01.2019 - 03.2026
- Led financial planning and analysis processes to support strategic decision-making for 15 European countries and multiple stakeholders.
- Streamlined budget management procedures, enhancing accuracy and timeliness of reporting.
- Collaborated with cross-functional and cross-country teams to align financial goals with organizational objectives.
- Developed and implemented budgetary controls, ensuring compliance with corporate financial policies.
- Managed cross-functional teams to drive cost-saving strategies and improve operational efficiency.
- Collaborated with business units to align financial goals with overall strategic objectives of the organization.
- Managed complex projects such as mergers and acquisitions or system implementations, ensuring seamless integration of new entities into existing processes.
Finance Business Partner AH & ES
Bayer Sp. Z .o.o
05.2017 - 12.2018
- Developed financial forecasts to support strategic planning and resource allocation for CEE & BL countries.
- Collaborated with cross-functional teams to enhance budget management processes among CEE & BL countries.
- Provide high quality, accurate and timely management of financial data (budget, forecast and actual data)
- Prepared transfer price documentation
R&D Controller
Bayer Sp. Z .o.o
07.2007 - 04.2017
- Worked with 20 project leads to create and report annual budget and track actual expenses against projected expenses of clinical trials.
- Led financial reporting processes to ensure compliance with company requirements for multiple countries (CEE, RU, TR).
- Managed budget preparation and forecasting for medical departments in multiple systems (SMART, PROFIT, CTPS, CTT, CPT, TT, LIFT).
- Developed internal controls to enhance accuracy and reliability of financial data.
- Completed journal entries, reconciliations, and account analysis to prepare monthly financial documents.
- Collaborated with cross-functional teams to improve forecasting accuracy and drive strategic decision-making.
- Implementation financial planning systems and tools, leading upgrades that enhanced data integrity and reporting capabilities (LIFT).
Controller Specialist
Bayer Sp. Z .o.o
05.1999 - 06.2007
- Collaborated with cross-functional teams to align financial goals with corporate objectives and operational plans.
- Managed actual and budget data for the whole company aligned to organizational goals and monitoring performance against targets.
- Provided treasury and cash management by overseeing reconciliation of banking activity, credit card processing.
Accountant
Chiron Sp. Z O.o.
11.1996 - 05.1999
- Reconcile and maintain Supplier Ledger.
- Prepare bank transfers and MEND / YEND closing.
Education
Post-Graduate Certificate - Accounting And Finance
University of Finance And Management
Warsaw, Poland06-2009
Bachelor of Science - Management
Higher School of Commerce And Law In Warsaw
Warsaw, Poland07-2000
Skills
- Business partnering
- Cross-functional collaboration
- Organizational skills
- Reliability
- Team work & collaboration
- Adaptability and flexibility
- Data (actual / budget) management & reconciliation
- Skilled in Excel, SAP, IBF, Tableau, H2R
Languages
English
Polish
Timeline
Cluster Finance Manager R&D
Bayer Sp. Z .o.o
01.2019 - 03.2026
Finance Business Partner AH & ES
Bayer Sp. Z .o.o
05.2017 - 12.2018
R&D Controller
Bayer Sp. Z .o.o
07.2007 - 04.2017
Controller Specialist
Bayer Sp. Z .o.o
05.1999 - 06.2007
Accountant
Chiron Sp. Z O.o.
11.1996 - 05.1999
Post-Graduate Certificate - Accounting And Finance
University of Finance And Management
Bachelor of Science - Management
Higher School of Commerce And Law In Warsaw
Projects
Coordinate and implement LIFT - financial planning
Coordinate divestment projects
Coordinate