Oscar Devesa, along with his brother Sergi, came together in 1987 to create the industrial design firm D & D Design. Their firm is dedicated to product design, lighting, home furnishing and installation, as well as exhibition spaces. They have designed a variety of products such as lights, furniture and accessories, office equipment, public facilities, bathroom and kitchen fittings and packing materials. They have received a wide variety of design awards and have collaborated with many design companies, such as Metalarte, Blaut, Vibia, and more. They currently live and work in Barcelona, Spain.