650.539.4124PPC Associates has been at the forefront of SEM Thought Leadership since its founding in 2008. We've developed PPC management strategies like the Lin-Rodnitzky Ratio, the 7 Habits of Highly Effective SEMs, the Alpha-Beta Account Structure, and more. CEO David Rodnitzky is a regular on the SEM speaking and webinar circuits, and you can find his presentations here as well. Download our SEM white papers, learn from David's webinars, and take advantage of PPC Associates' push to provide SEM Thought Leadership.