Jonathan O'Brien

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