Four famous brands of knives, many products well familiar to working sommeliers, have come together under one grand umbrella. Château LAGUIOLE, LIGNE W, Mateo Gallud, Guy Vialis are now all part of Maison Château LAGUIOLE. The new product lines, which include some of the world’s finest tools for the sommelier trade, can be seen at www.maison-chateau-laguiole.com