Defamation Lawsuit Against an Individual

I'm seeking assistance to file a lawsuit against an individual for defamation. This situation has escal from personal encounters to the point where legal action seems necessary. The defamation has occurred in person and has caused significant harm to my reputation and emotional wellbeing.

What I Need:
- A legal professional with experience in defamation cases
- Expertise in filing a lawsuit for breach of contract
- Ability to represent me in court, if necessary

Please provide evidence of your qualifications and experience in handling similar cases. Your understanding of the intricacies of defamation law will be crucial in winning this case.

I have already collected evidence regarding the defamation that I can provide.