After 30 Years in the Audio Visual Presentations Industry, I have "powered down the projects" and retired! I am now working as a writer, and Educator for Special Needs Children K-12.

Entrepreneurial general manager with a background in finance, strategy and the web.

Research mathematician, founder of Optimor Ltd.My goal is to build the first generation of algorithmic software-based decision technology empowering consumers to make effortless and accurate choice among services and providers in areas that are confusingly overpopulated by offerings, for example telecommunications, personal finance.

David Walter Hall is a playwright and journalist based in London.