How may I name this man?
If his job is to supervise and guide the material purchase plan, how should I address him? A supervising and guiding the material purchase planner?
Thank you!

Question

How may I name this man?
If his job is to supervise and guide the material purchase plan, how should  I address him? A supervising and guiding the material purchase planner?
Thank you!

Answer

Hmm, maybe a procurement manager?

Answer

You can also use purchasing manager or buying manager.