This year's LDAPcon 2017 will be in Bruxelles 19th-20th October, 2017. Kudos to Paola PENATI and Benoit MORTIER at OpenSides for organizing the event. If you'd like to submit a conference talk then please have a look at the CfP: https://ldapcon.org/2017/call-for-papers/ Submission deadline : 28th May