Add an eventStefan Koopmanschap
open source, php, geek, music, symfony, dad, conference speaker, vegetarian, fc utrecht, entrepreneur, freelancer, apple, microsoft, linux
bio from Twitter
Was involved with 2 past events
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PFCongres
Netherlands Netherlands, Utrecht
17th September 2011
Stefan Koopmanschap was involved
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PHPBenelux Conference 2011
28th–29th January 2011
Stefan Koopmanschap was involved organiser
