Alexander Staikos is head of online marketing at Dun & Bradstreet Credibility Corp., which helps build businesses' credit worthiness. He previously held online marketing roles at EarthLink Inc., Microsoft Corp. and Global Conference Partners. He is experienced in a variety of industries, including telecommunications, financial, e-business, high tech, real estate, entertainment and associations. On the global level, he has executed successful online marketing programs for national and multinational organizations. He can be reached at astaikos@dandb.com.