Hi! I'm Andy Cotgreave: coauthor of The Big Book of Dashboards, and Senior Data Evangelist for Tableau, a Salesforce company. I am passionate about how we communicate with data.

I cohost Chart Chat, the monthly video series about data communication, and write the Sweet Spot newsletter.

I've got over 17 years’ experience in the industry, and have helped thousands of people improve their data cultures. Subscribe for content that entertains, informs and educates.