You should send a follow-up email after each webinar. This should be done as quickly as possible (before a week has passed). You may want to include a recap of the webinar and list the topics covered during your presentation. Through doing so, you will make sure that the audience members will have a follow-up regarding the subject that was presented, and the conclusions that were derived.
The email may:
You may want to include a recap of the webinar and list the topics covered during your presentation.