Stefan Koopmanschap is a PHP developer, consultant and trainer. He currently works as senior developer at Unet. He is a community person and is active in the european PHP community as secretary of the phpBenelux Usergroup as well as in the symfony community as Community Manager amongst other things.
Stefan has a wide history in Open Source, having been Support Team Leader for phpBB, documentation translator for Zend Framework and now symfony advocate in The Netherlands and also online.
Within the PHP community Stefan is active in QA as (co-) organizer of several TestFests, and in the PHP standards group.