is key user for a certain system and performs user acceptance tests, supports and concretizes global initiatives concerning Master Data in sIDMa Sustain, sIDMa OMP, Sustain SAP and in OMP+. Planning (MPS, DSS, MRP), Operations, Tech Ops, Process Engineers, Bio-TD, Finance, Warehousing, Quality Assurance, sIDMa users) for coordinating and monitoring implementation data of various Master Data.