Approach purchasing and procurement strategically, effectively and sustainably, and deliver value to your organization with this comprehensive and practical guide to category management. Category management in Purchasing equips those working in procurement with the tools they need to ensure effective purchasing in a time of rapid modernisation. Combining practical advice and theory, this essential resource is crucial for developing successful purchasing strategies. Covering new technology-driven approaches to category management, this fully updated 5th edition outlines digital transformations and technological advancements, from digital sourcing platforms to new tools and systems. This edition also provides readers with the knowledge to approach complex sourcing situations not only effectively, but also sustainably. Including new guidance on how organizations and businesses can implement sustainability into their procurement strategies, Jonathan O'Brien recontextualises category management in a time when responsible sourcing is more important than ever. This highly regarded and essential text provides what everyone in procurement needs when striving to make effective category management a reality.