This guy has them. http://articles.latimes.com/2011/may/26/local/la-me-phonehenge-west-20110526 Page 2 mentions a group, F.A.C.E.OFF (Fight Against Code Enforcement Office) that seems to have various state chapters. Might be worth adding your voice to them, before or during your own issues.
It looks like he has a total disregard for local zoning and laws. He is probably in a big pile of trouble.