Joomla! SEO (With Super Mario)
Stop Building Links, Start Earning Them
Stop Running Random Tests
Emerce Conversion 2015
Search Marketing Thursday 2015
Joomla!Days 2015
WooCommerce Meetup Utrecht
WordPress Meetup Nijmegen 2016
Meet Magento 2016
Conversion Conference 2015
Emerce Conversion 2016
WordCamp NL 2016
SEO Meetup Utrecht