There are 1 book by Jonathan O'Brien on BookOrb. A strong starting point is Category management in purchasing (2009). The bibliography below is in publication order, with series grouped in reading order.
Standalone books
Frequently asked questions
How many books has Jonathan O'Brien written?
BookOrb lists 1 book by Jonathan O'Brien.
Where should I start with Jonathan O'Brien?
A good starting point is Category management in purchasing (2009).
What is the Jonathan O'Brien books in order list?
In publication order: 1. Category management in purchasing (2009).