Dimitri Beck is the chef-editor of Polka Magazine since 2008. As one of the founder of Polka (magazine, gallery, iPad and web), he is also involved in its development.

From September 2004 to the end of 2006, he led the Aina Photo Agency in Afghanistan and Les Nouvelles de Kaboul, a French-English illustrated news magazine, conducted with afghan and international collaborators.
In 2004, Dimitri was the chef-editor of Reza agency, Webistan. From 1998 to 2004, he has produced photo reports in Central Asia and in the Caucasus as an independent journalist. His reports were published in the French and international press.