I think little details would be nice, coming off of the desk especially, made the shelving unit. I like the idea of tape rolls being attached to his desk as if he's a handy man and is prepared for any situation. Tapes for every need.
Jumbo Storage Dispenser -$42.95- No more bothersome stooping for heavy, broken or soiled bags. Our Jumbo Storage Dispenser is the clean, organized way to store and pour up to 40 lbs.—1 1/3 cu. ft. by volume—of charcoal, pet food, birdseed, detergent, etc. Simply pull the lever for a controlled release of contents into the 3 qt. cup (included).
Many organization tricks seem unhelpful for those that are space challenged but this is genius: for under-sink organization use a small closet rod for spray bottles. Labels on their back-ends might help, too.