One of the most famous chefs in the world, on the threshold of 85 years he has agreed to join the team of Chef Ambassadors of Expo Milano 2015, we speak of Gualtiero Marchesi who hails from Milan (The Marquis, editor’s note) to represent his speciality he selected an ingredient with a history, so ample it almost overcomes the aura of greatness that dominates it: the grain. For the man who became the icon of Italian cuisine, he preserve the roots of Italian cultural heritage and biodiversity is something which no one can escape if you decide to prepare good food. Its aim? Semplicity. His duty? Favour well-being.