Don't forget the chips, pork rinds, chocolate bars, Jujyfruits, Milk Duds and the like. Perhaps a can of squirt cheese, a can of cashews. You have to have a variety.
Get a loaf of rye bread and some spearmint chewing gum to cleanse the palate from time to time.
And if your employer is paying, and there is one of those Mini-Bar iceboxs with wine, booze, snacks - hit it .