The MBSE Community maintains an e-mail reflector to post annoucements and message. To add yourself to the MBSE reflector, visit the INCOSE MBSE Initiative group on Google Groups.
To send a message to this group, submit your message to firstname.lastname@example.org.
For some best practices in use of LiveMeeting see the LiveMeeting Tips and Tricks.
MBSE hosts a webinar on MBSE topics of interest on a periodic basis. For further information on upcoming webinars, visit INCOSE MBSE Webinars.