Marek Grzeszczuk

R2R Statutory Reporting & Accounting Team Manager

Wroclaw Metropolitan Area

About

Experience

  • Merck Group (6 yrs 10 mos)
    • R2R Statutory Reporting & Accounting Team Manager
      Jun 2025 - Present · 1 yr 2 mos

      - Leading the Team of >10 FTE - Life Science and Healthcare entities in scope (Hungary,Slovakia,Greece,Turkey) - SAP and Scala systems

    • General Ledger Accounting Manager
      May 2024 - May 2025 · 1 yr 1 mo

      - Leading the GL Team of 12 FTE's - Central Europe and Nordic entities on SCALA system - Migration from SCALA to SAP LEAN

    • General Ledger Team Process Coordinator
      Nov 2022 - Apr 2024 · 1 yr 6 mos

      - Performing monthly GL tasks for British Entity - Coordination of external and internal Audit - Segregation of Duties - Updating management about key Legal Entities status during MEC - Reporting of errors, risks and problems - Contact point for problems during MEC for TL/Team/Management - Reporting of MEC problems in Global issues files - Participate in MEC management daily huddles (delegation / TL's absence) - Support to all team members with process, accounting or system issues during MEC - Covering Manager tasks during his/her absence (except HR related topics) - General awareness of the projects taking place in the team. - Participation in project meetings and other meetings indicated by the Manager. - Regular coordination of the work of others in the Team. - Supporting GL transitions and discussions about the process/tasks - Migration of an entity from one ERP to another - Balance Sheet Accounts Reconciliation - Participation in GL Management's meetings & global calls - Leading projects appointed by TL/Management

  • General Ledger Accountant at EY
    Feb 2016 - Sep 2019 · 3 yrs 8 mos

    - Month-end and year-end closing activities including cost allocations and rebookings - Fixed assets and reconciliations - Bank accounts reconciliations - Other balance account reconciliations - Prepare and enter journal entries into the accounting software - Prepare finance related reports - Initiate all transactions required to correct any misstatement of the General Ledger - Respond to customer queries in a timely and professional manner - Adhere to accuracy & timeliness requirements - Provide recommendations for any changes and process standardization - Taking responsibility for new tasks transitioned from client - Training of new employees - Performing the role of Process Specialist - Senior General Ledger Accountant

  • Assistant in the Audit Department at BDO Poland
    Aug 2015 - Jan 2016 · 6 mos

  • Intern in the Audit Department at Roedl & Partner
    Nov 2014 - Apr 2015 · 6 mos