ComplaintBoard.com phone number is listed as being a Swiss-based organization. However, the numbers usually not answered (according to several people who have attempted to make contact) The number listed is +41.229065555. If you are unable to have defamatory ComplaintBoard.com postings removed, you can attempt to suppress them from ranking as highly in Google search results by completing the following form, and following the steps thereafter:
Simply enter the search phrases that display unfavorable results in Google Search and choose your country: