You can setup individual approvers for certain suppliers on Foods Connected allowing the correct people to approve them. 

Step 1: Select Admin à Supplier Approval Admin à Add Approvers

Step 2: Select the Site that this relates too, then then Supplier Type that your user is to approve, then choose the user and select Save

Step 3: Approvers will appear as per screenshot below 

Step 4: To edit an approver simply select the edit button beside and follow step 2 again