William co-founded furniture design and manufacturing company Costantini Design in 2002 and continues to manage it with workshops in New York and Buenos Aires. Their work has been specified in projects around the world.
The Benino Table features a lacquered wood top perched on two cast bronze pedestal bases.
The Tavola 9 features a cast bronze and turned wood base with a glass top. Debuted in Milan during Salone del Moblie 2009.
One of William’s first designs, shown here as a reissue in 2019 in a white semi-gloss finish with gray leather upholstery. This chair features a nearly indestructible hand-welded metal frame with removable seat and back for ease of reupholstery. Named for chef Rodelio Aglibot, with whom William worked to design the Los Angeles restaurant, Yi Cuisine.
Solid wood pieces will outlive us all. Shown here, a top fashioned from Argentine hardwood, suitable for inside or outside use.