He too sees the value in teaching others about what he has learned. It takes years of experience and trial and error to figure out techniques that work in getting your films made and sold.
Marc has launched the Web site Internet Marketing for Filmmakers and I've already watched a few free videos that are very helpful. For greater information, you can join a club and have access to even more marketing ideas.
Check it out and see what you think: Internet Marketing for Filmmakers. Let me know if you find it useful!