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Books by Jonathan O'Brien

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Negotiation for Purchasing Professionals: A Proven Approach that Puts the Buyer in Control
🇺🇸 United States
Negotiation for Purchasing Professionals: A Proven Approach…
By: Jonathan O'Brien
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Supplier Relationship Management: Unlocking the Hidden Value in Your Supply Base
🇺🇸 United States
Supplier Relationship Management: Unlocking the Hidden Valu…
By: Jonathan O'Brien
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Category Management in Purchasing: A Strategic Approach to Maximize Business Profitability
🇺🇸 United States
Category Management in Purchasing: A Strategic Approach to …
By: Jonathan O'Brien
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Category Management in Purchasing: A Strategic Approach to Maximize Business Profitability
🇺🇸 United States
Category Management in Purchasing: A Strategic Approach to …
By: Jonathan O'Brien
View Details
Supplier Relationship Management: Unlocking the Hidden Value in Your Supply Base
🇺🇸 United States
Supplier Relationship Management: Unlocking the Hidden Valu…
By: Jonathan O'Brien
View Details