That is a terrible situation. One of your options is to pursue a civil protection order, which operates similarly to a restraining order. The process involves some filings with the court and, ultimately, a hearing with the court and the offending party. Oftentimes the police simply cannot devote enough resources to assist you unless there is a possibility of physical harm. You should contact someone with experience in lawsuits and litigation for advice concerning your specific situation to assist you in navigating through this process. Good luck.
I am a Colorado-licensed lawyer, but I'm not your lawyer until we sign an attorney-client fee agreement. The response offered is general; you should contact an attorney to obtain legal advice for your particular situation. If you wish, you can contact me at (720) 379-5480 and set up a free consultation to discuss your specific legal needs.
A restraining order will certainly prevent him from contacting you to make threats. Additionally, it sounds like what he is doing could be criminally prosecuted as harassment if you can convince the police or District Attorney to file charges.
It is much more difficult to control his communications with third parties although it might be hoped that his enthusiasm for that sort of thing would wane if he is unable to contact you to talk about it. You could pursue civil suits for defamation and tortious interference with business relationships, but these actions can be complex and may simply end up giving this guy the attention he is seeking.
You can reach Harkess & Salter LLC at (303) 531-5380 or info@Harkess-Salter.com. Stephen Harkess is an attorney licensed in the state and federal courts of Colorado. This answer is for general information only and does not create an attorney client relationship between Stephen Harkess or Harkess & Salter LLC and any person. You should schedule a consultation with an attorney to discuss the specifics of your legal issues.