Most people suck at negotiating, and in a field where so much value is provided, there is a lot of value that simply isn't captured by the employee. I think having a management company like this makes a lot of sense assuming that after your fee, you are able to make more than you otherwise would.

As far as the website goes though, it needs a ton of work. They should basically take out their life story in the middle and use that for a press release and create a simplified about us page. Overall it really just seems like they threw everything on the page, and while nobody wants to leave anything out, having so much text is very distracting and takes away from your message