ATDIAS - Augusto Tavares Dias - is a Designer and a Painter. Lives and works in Sintra, Portugal. after graduating in Painting, he worked as a Designer at Meribérica for fashion magazines. Then he moved to Advertising and entered Markimage. Later he joined Young & Rubicam Portugal as Art Director. Six years later he was Creative Director of Saatchi & Saatchi Portugal. In 1994 he founded Menoszero Design and in 2001, Oxygenio Design. His work has been awarded several times nationally and internationally.

He is the author of the Expo'98 logo.