Relay by Catherine Madden is a design studio based in Washington, DC that specializes in helping clients visualize and communicate data. My approach is super exploratory and involves a LOT of doodling, but it is based on a foundation of experience in design thinking, data visualization consulting, and visual facilitation. 

Here's what I do:

 

 
Catherine Madden is without question the best real-time data-visualizer I have ever met. Her combination of creative problem-solving skills, extensive in-the-trenches consulting experience, and artistic confidence should be the standard to which all twenty-first century consultants aspire.
— Dan Roam, International Bestselling Author