Facebook Group Insights Specialist

I'm looking for an expert to help me gather demographic insights from my Facebook group.

Key Requirements:
- Primary focus on location data
- Insights needed at the city level
- ideally lists of members against location as afar as possible

Ideal Skills and Experience:
- Proficient in Facebook Insights and analytics
- Experience with Facebook groups and understanding of demographic metrics
- Ability to present data in a clear, actionable format

Please provide examples of similar work done.