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 -- Manage your subscription for the Freeipa-users mailing list: https://www.redhat.com/mailman/listinfo/freeipa-users Go to http://freeipa.org for more info on the project