Jonathan O'Brien

Books
Category Management in Purchasing Category Management in Purchasing
Category Management in Purchasing
2024
Glittering Prize Glittering Prize
Glittering Prize
2026
Glittering Prize Glittering Prize
Glittering Prize
2026
Glittering Prize Glittering Prize
Glittering Prize
2026
Negotiation for Procurement and Supply Chain Professionals Negotiation for Procurement and Supply Chain Professionals
Negotiation for Procurement and Supply Chain Professionals
2025
Sustainable Procurement Sustainable Procurement
Sustainable Procurement
2023