LukeW is an internationally recognized digital product leader who has designed or contributed to software used by more than 700 million people worldwide. Luke was Co-founder and Chief Product Officer (CPO) of Bagcheck which was acquired by Twitter Inc. just nine months after being launched publicly. Prior to this, Luke was an Entrepreneur in Residence (EIR) at Benchmark Capital and the Chief Design Architect (VP) at Yahoo! Inc. where he worked on product alignment and forward-thinking integrated customer experiences on the Web, mobile, TV, and beyond. Luke is the author of the book Mobile First, two already popular Web design books (Web Form Design & Site-Seeing: A Visual Approach to Web Usability) and many articles about digital product design and strategy. He is also a consistently top-rated speaker at conferences and companies around the world, and a Co-founder and former Board member of the Interaction Design Association (IxDA).