
A bar isn't made of bartenders
Behind every drink there are five different jobs. When one fails, the whole room feels it. Who's who on a bar that works, and how many you need at your event.
You book 'a couple of bartenders' for your event and call the bar sorted. Then the night starts, the queue builds, drinks take too long and, within an hour, there's no clean glassware left. Not because the bartenders are bad. Because a bar isn't made of bartenders.
The bartender is the part you see. Behind it there are four more jobs you only notice when they go missing.

A bar is a chain, not a row
A bar that works is an organism. Five positions, each leaning on the one beside it. They are not five people doing the same thing faster. They are five different jobs that need each other. Pull one out and the rest jams.
BM · The bar manager
The head. Coordinates the team, talks to the planner and solves the problem before the guest sees it. Never fixed to one spot, always where it is needed. In kitchen terms, the one who holds the whole picture.
BT · The bartender
The shopfront. Builds and serves every drink, and the face the guest remembers. But a bartender who has to leave for ice or to wash a glass stops being a bartender. Their place is the bar, facing the guest. Everything else has to reach them on its own.
BB · The bar back
The one who keeps the bar alive. Restocks ice, prep, soft drinks, beer, wine and bottles. Spots what is about to run out before it does and brings it. Backs up the whole bar so the bartender hands never leave the guest. This is what decides whether service flows or stutters.
RN · The runner
The one who moves the glassware. Collects glasses across the whole event, takes them to wash and returns them clean to the shelf. Looks secondary until it is gone. Without a runner, within an hour the bartender runs out of glasses and serves into whatever is left.
GC · The glasswasher
The one who washes. Glasses, tools, nonstop, all night. The least visible position, and the one that holds up the most visible. If nothing comes back clean, the runner has nothing to return and the bartender has nowhere to pour.
Pull one piece and the whole bar stops serving.
The domino effect
Say the glasswasher is missing. Nobody washes. Forty minutes in, there are no clean glasses. The runner has nothing to return. The bartender starts washing their own glasses and stops making cocktails. The queue grows and the rhythm of the night breaks. All because of the position that looked the most expendable.
That is why 'a couple of bartenders' is a trap. The number that matters is not bartenders, it is the complete team, sized to your guests.
So how many for yours? It mostly comes down to how many people you are. These are our real team numbers, band by guest band. Move it and watch the bar change.
Why we always bring the full team
At Green Jar we do not send a short bar. Even when you cannot see it, the whole chain is set up at every event. When the team is complete, nothing shows: the drinks arrive, the glassware never runs out, the bar never stops. That is the point. The best bar service is the one that looks like it runs itself.

