J! Extensions - JoomlaDay France 2014
JWC13 : Choosing extensions
How to choose an extension : Jday Germany 2013
Joomladay UK 2014 - You gotta know !!
Tips & Tricks - Joomladagen NL 2015
Joomla marketing
MWG Presentation - JaB16
shop.joomla.org Presentation - JaB 2016
So you want to grow - JD16UK - Joomla Extensions