summary statistics visuals - high end

I am looking for someone to create high-end summary statistics visuals for my presentation. The visuals will be based on numerical data - mostly static images. The purpose of these visuals is for my presentation. The ideal freelancer should have experience in data visualization and graphic design. Other skills required include proficiency in software such as Excel or Tableau, and the ability to interpret and analyze numerical data. i will also require a map as one of visuals so some one with good technology skills will be very helpful