When space allows, add a countertop or island next to the grill to make food prep and service easier. A peninsula works well in this outdoor kitchen. It provides additional seating for outdoor dining that's close enough for the cook to chat with guests, but it keeps people away from a hot grill.
This might be one of the greatest repurposes of all time! Junk filing cabinet turned classy grill cart! Find the instructions here: http://www.curbly.com/users/chrisjob/posts/11145-make-a-rolling-kitchen-cart-from-an-old-filing-cabinet (Photo and repurpose by Debra Elliot)