Sonja Wiersema-Eiling Email & Phone Number

Sneek, Friesland, Netherlands

Heerenveen, Friesland, Netherlands

Leeuwarden, Friesland, Netherlands

ProcurementWorking with ERP system (Navision/Microsoft Dynamics).

2012-2021 Polymer R&D TechnicianAs Quality coordinator:• Review and archive polymer R&D batch documents according to GMP guidelines.• Writing changes and deviations (CAPA).• Keeping procedures up-to-date and writing.• Improving quality and awareness in the department.• Writing product specifications, Incoming materials and polymers.• Together with quality coordinators from the QC and the formulation team, make company procedures and working methods more compatible.• Planning and performing internal audits.As laboratory technician:• Polymer synthesis.• Coordination polymer QC Analysis.• Polymer stock control.• Polymer R&D release and support for ATM release.• Coordinating maintenance and equipment calibration and validation. • Performing IQ,OQ,PQ’s

• Polymer synthesis• Polymer analysis, Intrinsic Viscosty, DSC/mDSC, NMR, residual solvents GC-HS. • Making COA’s for the R&D materials.• Purchase and warehouse.• Calibration and maintenance IQ OQ PQ.• Writing SOP’s; batch documentation, operating instructions for equipment.

Niveau 4, Chemistry

Activities and Societies: Feest commissie, Penningmeester Leerlingenraad, Lid.

Mavo

Vakken: Nederlands, Duits, Engels, Wiskunde, Natuurkunde, Scheikunde en Biologie