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.

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.

Benino Table
Benino Table

The Benino Table features a lacquered wood top perched on two cast bronze pedestal bases.

Tavola 9
Tavola 9

The Tavola 9 features a cast bronze and turned wood base with a glass top. Debuted in Milan during Salone del Moblie 2009.

Rodelio Bianco
Rodelio Bianco

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.

Andre Table
Andre Table

Solid wood pieces will outlive us all. Shown here, a top fashioned from Argentine hardwood, suitable for inside or outside use.

 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.
Benino Table
Tavola 9
Rodelio Bianco
Andre Table

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.

Benino Table

The Benino Table features a lacquered wood top perched on two cast bronze pedestal bases.

Tavola 9

The Tavola 9 features a cast bronze and turned wood base with a glass top. Debuted in Milan during Salone del Moblie 2009.

Rodelio Bianco

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.

Andre Table

Solid wood pieces will outlive us all. Shown here, a top fashioned from Argentine hardwood, suitable for inside or outside use.

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