helpdesk[at]lisamission.org, if you have a general question on the LISA Consortium, your status or you don't know who to ask
Write to the LDPG leads,
ldpg-chairs[at]lisamission.org, if you are interested
to contribute to LISA Data Processing.
For any question related to a particular group, have a look at the mailing lists
listed here and write the chairs of the groups (email ending by