Mike Grehan is global VP, content, at Incisive Media, publisher of Search Engine Watch and ClickZ, and producer of the SES international conference series. Previously, he worked as a search marketing consultant with a number of international agencies, handling global clients such as SAP and Motorola. Recognized as a leading search marketing expert, Grehan came online in 1995 and is the author of numerous books and white papers on the subject. He is chair of the SES advisory board and in March 2010 was elected to SEMPO's board of directors.