Dan Mall is an art director, designer, and advisor from Philadelphia. He's an enthralled husband and dad, Founder & Design Director at SuperFriendly, co-founder of Typedia, The Businessology Show, and No Chains. Dan was formerly Design Director at Big Spaceship, Interactive Director at Happy Cog, a technical editor for A List Apart, and singer/keyboard player for contemporary-Christian band Four24. Dan writes about design and other issues on Twitter and on his site, danielmall.com.