Tammie Bellinger
Senior Procurement Specialist @Cellares
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WORK HISTORY
Senior Procurement Specialist @Cellares
San Francisco, CA, US
Driving strategic sourcing across Coupa and SAP ERP, specializing in GMP and RUO bio-repository materials, VMI, and vendor contract management. Delivered $2M in 2025 cost savings through strategic negotiations and supplier optimization; trusted Finance partner for budgeting, forecasting and program performance.
EDUCATION
California State University - East Bay
Bachelor's degree, Purchasing & Materials Management
City College of San Francisco
Associate of Science (A.S.), Biotechnology
ABOUT TAMMIE BELLINGER
Driven to make an impact, I draw on my experiences as a big picture professional with a commercial mindset that upholds business objectives. Possessing a track record of success in delivering results within both large and mid-size complex matrix organizations, operating in both established and emerging markets.|Specialty: Procurement Management | Manufacturing Operations| Cost Optimization & Control | Inventory Planning & Control | Contract Negotiations | Strategic Planning |cGMP| Process Improvements | Vendor Relationship Management | Vendor Sourcing & Analysis | Logistics Management| SOP\'s for Plant Engineering| t••••••••@hotmail.com
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