Everyone knows that it's hungry work improving the state of the world.
While the participants of the World Economic Forum are busy discussing where the next big technological breakthrough is coming from or how to better spread wealth around the world, they need to be fed.
All 2,500-plus - and most of them, being world leaders and chief executives, are accustomed to a certain standard.
So, how do you go about it?
It takes months of planning, says Noud Van den Boer, who runs the family-owned Dutch catering company Van den Boer Group.
The company has been coming to snowy Davos, in the Swiss Alps, for 13 years to cater to clients.
Dinner for 128, please
As we meet them, his team are preparing for a World Food Programme (WFP) dinner of 128 dignitaries including the current UN Secretary-General Ban Ki-moon, his predecessor Kofi Annan, as well as Queen Maxima of the Netherlands.
It's 2016, so of course some are vegetarian, some gluten-free and some are vegan.