Michelangelo Van Dam 
@DragonBeMichelangelo van Dam is a professional PHP consultant and Zend Framework expert working mainly for governments and larger enterprises. Michelangelo is also president of PHPBenelux, a PHP user group operating in Belgium, Netherlands and Luxembourg, and speaks at several PHP conferences around the world.
Keynote – Community works for business too! 
Being part of the community is not just great to support the open-source movement, but it also is great for business. Why is it that big companies invest in open-source projects and how can your business benefit from participation? In this talk I explain the reasons why companies like to be associated with the PHP community and how your business can benefit from it.
