Hewitt Roberts is the founding director of Entropy International. Entropy International is a UK-based company specializing in the design and development of Envoy - a web and intranet-enabled software solution for certified environmental, quality, health and safety management systems. Since 1995, through his involvement with Entropy, he has been working to develop management systems solutions in an attempt to provide corporations and government organisations worldwide with viable, effective and efficient solutions to improve environmental, quality and health and safety performance and ultimately improve the chances of global sustainability.