Tim Ash is author of the bestselling book Landing Page Optimization, and CEO of SiteTuners, a firm that specializes in improving website conversion rates through landing page diagnosis and redesign, conversion consulting, a/b and multivariate test plan creation, and client training/mentoring. Since 2002, SiteTuners has improved conversion rates for over 850 clients large and small, including Canon, Google, Expedia, CBS, Sony Music, Facebook, Nestle, Verizon Wireless, Texas Instruments, Cisco, and Coach. 

Tim is a highly-regarded keynote and conference presenter, and the chairperson of Conversion Conference. He has published hundreds of articles about website usability, best practices in landing page design, tactics to improve website conversion rates, and is the host of the Landing Page Optimization podcast on WebmasterRadio.fm.