Open to opportunities

Marcin C

@marcinc

Strategic Sourcing Manager at Verizon who delivered $500M+ in hard savings through OEM negotiations and should-cost modeling.

Ireland

Message

At Verizon, I manage Direct strategic sourcing and Source-to-Pay processes for the Network organization, overseeing a $100M+ annual spend baseline. I structure and govern multi-year infrastructure and hardware contracts, with individual contract values exceeding $300M.

I’ve delivered $500M+ in cumulative hard savings, including unit cost reductions of up to 30% through should-cost modeling. Earlier, at Broadcom, I automated procurement processes that reduced purchase price variance processing time by 90%.

Experience

Work history, roles, and key accomplishments

Current

Sr Sourcing Manager | Technology (Direct)

Current

Verizon

Oct 2017 - Present (9 years)

✓ Manage Direct strategic sourcing and Source-to-Pay (S2P) processes for the Network organization, overseeing a $100M+ annual Direct spend baseline portfolio within SAP Ariba.

✓ Structure, negotiate, and govern multi-year infrastructure and hardware mega-contracts with individual Total Contract Values (TCV) exceeding $300M.

✓ Provide matrix leadership for US-based project teams to execute end-

Buyer Planner - Global Supply Chain

CommScope

Jan 2017 - Oct 2017 (9 months)

✓ Managed direct procurement and supply chain operations for a manufacturing plant producing 200+ active SKUs.

✓ Designed and implemented a new MRP and inventory management system architecture.

✓ Maintained 24/5 operational continuity during a major site restructuring using lean execution frameworks (Kanban, JIT, VMI).

Materials Procurement Buyer III

Broadcom

Mar 2014 - Dec 2016 (2 years 9 months)

✓ Executed global procurement operations for fabless semiconductor production.

✓ Managed global pricing master data for 10,000+ SKUs in SAP/PeopleSoft environments.

✓Automated legacy procurement processes, reducing purchase price variance (PPV) processing time by 90% and rework turnaround by 70%.

✓ Conducted on-site training and onboarding for new procurement personnel across hubs in the U.S. a

Support Administrator (Supply Chain, Logistic, Database Maintenance)

Fónua Ltd.

Nov 2010 - Mar 2014 (3 years 4 months)

✓ Managed B2B procurement and reverse logistics forecasting for FMCG and telecom brands across a 2,000+ SKU database.

✓ Designed and rolled out a rigorous Return Merchandise Authorization (RMA) procedure.

✓ Increased warranty return accuracy from 25% to 99% and reduced financial settlement cycles by 50%.

Purchasing Manager

Halogen Light Tech Ltd.

Jan 2009 - Jun 2010 (1 year 5 months)

✓ Led the Purchasing Department (Direct & Indirect spend).

✓ Established new, alternative global supply chains across Asian and local markets to mitigate lead-time risks.

✓ Enabled the rapid launch of new LED product lines by securing uninterrupted component availability.

International Sales & Procurement Specialist

EKO-Vimar Ltd.

Jan 2007 - Sep 2008 (1 year 8 months)

✓ Managed international B2B sales across the EU while handling enterprise direct and indirect procurement.

✓ Executed high-value CapEx projects, including end-to-end procurement (materials selection, vendor negotiation, budget control) for the refurbishment of a new production site in the Czech Republic.

Outsourcing Project Leader - Purchasing (TTE/TPV Thomson)

LG Electronics

Jul 2006 - Jan 2007 (6 months)

✓ Coordinated JIT material logistics and critical outsourcing projects.

✓ Secured operational continuity for six manufacturing lines by adapting remote procurement strategies to dynamic production demands.

Purchasing Assistant

LG Electronics

May 2005 - Jun 2006 (1 year 1 month)

✓ Managed direct procurement for 12 manufacturing lines operating on a 24/7 schedule.

✓ Standardized packaging materials sourcing, achieving 100% delivery accuracy.

✓ Optimized inventory levels by 20% through daily supply chain tracking and forecasting.