Ben Chestnut is the CEO and co-founder of MailChimp, one of the most successful e-mail marketing companies around, with over 1.2 million users. They were recently featured in "Fast Company" for their non-traditional corporate culture and creative environment.Aarron Walter is the Director of User Experience at MailChimp, where he strives to make software more human. Aarron is the author of Designing for Emotion from A Book Apart. Aarron taught design at colleges in the US and Europe for nearly a decade, and speaks at conferences around the world. His design guidance has helped the White House, the US Department of State, and dozens of startups and venture capitalists.