Remove Negative Google News Articles

When someone searches my name on Google, several unfavourable news pieces still appear on the first page. I do not own or manage the sites hosting these articles, so I need a specialist who can have them taken down—or at minimum de-indexed—rather than merely pushed lower in the results... (Budget: $8 - $15 AUD, Jobs: Content Strategy, Digital Marketing, Internet Marketing, Legal, Legal Research, Public Relations, Search Engine Marketing, SEO)