Darek Pietrowski
![Darek Pietrowski](https://www.iriv-publications.net/images/auteurs/3-2-1-0-publication 4-2007.jpg)
director of the Centrum Wolontariatu (Warsaw, Poland), POlish partner of the European project Assessing a Voluntary experience (www.eEuropeassociations.net, 2003-2006)
director of the Centrum Wolontariatu (Warsaw, Poland), POlish partner of the European project Assessing a Voluntary experience (www.eEuropeassociations.net, 2003-2006)