Case Studies

Case Study

Reshaping API sourcing to strengthen supply assurance

This case study shows how category intelligence, cost transparency, and structured negotiations helped procurement leaders from a global pharmaceutical company move from reactive supplier relationships to confident, data-driven decisions - while strengthening supply assurance.

Case Study

How Merck Transformed Its Tail Spend – and Unlocked $60M in Cash…

Discover how Merck KGaA partnered with WNS Procurement to tackle tail spend complexity, consolidate suppliers, and drive strategic value beyond savings.