Sage Lewis is Founder and CEO of SageRock Inc., a digital marketing agency in business since 1999 and recognized as a Marketing Sherpa top ten U.S. search marketing company.
Lewis is an established industry expert in Online Marketing - writing as a columnist for ClickZ and Microsoft Advertising. He is also a professor at Cleveland State University and served as the Professional in Residence at Findlay University.

As a highly dynamic speaker with in-depth expertise in Social Media and Search Engine Optimization, Lewis has been invited to speak, train and consult at:Search Engine Strategy Conferences, Online Marketing Institute and Online Marketing Summit sessions, the American Chamber of Commerce, The National Speakers Association and client's such as Duck Brand Duct Tape, Monsanto and The Cleveland Clinic.
Lewis also has over 700 web marketing videos published on YouTube, making him the most prolific web marketing expert in video online.