Derek Wall PhD is a British politician and current Principal Speaker of the Green Party of England and Wales as well as an environmental and social activist, academic and writer whose work concentrates on eco-socialism and the relationship between Marxism and the environment. Wall is also a Zen-practitioner and keeps a regular blog.

Ecosocialism.org An important international meeting of ecosocialists will be held in Paris on October 7 and 8, 2007. To receive further notices about the meeting, send your name, country, email to ian[at]ecosocialism[dot]org

Another Green World Derek Wall is the Principal Male Speaker of the Green Party of England and Wales.