His clients include IBM, the International Space Station, the World Bank, the Norwegian Design Council, the Aga Khan Foundation and several Canadian government agencies. The author of ‘Do Good Design: How Designers can Change the World’, David’s work includes many award-winning projects. He developed a system to republish the laws of Canada in plain writing and design and established a code of ethics that embraces social responsibility for certified graphic designers.
The first elected president of the Association of Registered Graphic Designers of Ontario, David also served on the board of Icograda, is the national Ethics Chair for graphic design in Canada and a high-level advisor to the United Nations on how accessible web design thinking can help fulfil the Millennium Development Goals.

