Catherine Madden is a the founder of Relay — which is a design studio based in San Francisco that specializes in helping clients visualize and communicate data. Her 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.  She does strategic storytelling, graphic recording for private clients, as well as classes and teaches for students wanting to develop their visual skills.