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Jonathan O'Brien

Jonathan O'Brien is the CEO of Positive Purchasing Ltd, based in Plymouth, UK. With over 30 years of experience, he has helped equip global organizations to increase their purchasing capability through digital platforms, training, education and working directly with practitioners and executive teams. He is the author of Supplier Relationship Management, Negotiation for Procurement and Supply Chain Professionals, The Buyer's Toolkit, and Sustainable Procurement, all published by Kogan Page.
Category Management in Purchasing

Category Management in Purchasing

Approach purchasing and procurement strategically, effectively and sustainably, 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 procurement in an ever changing landscape.

Category Management in Purchasing

Category Management in Purchasing

Approach purchasing and procurement strategically, effectively and sustainably, 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 procurement in an ever changing landscape.