Ralph Echemendia

Ralph Echemendia. Additional Crew: Nerve. Ralph Echemendia has been involved in the research and development of internationally recognized courseware and certifications as well as key security technologies powering some of the most powerful e-commerce sites on the Internet. He often collaborates with other well-known industry professionals on many different areas of information security and has been a freelance technical editor for Pearson Education, EC Council, Jones & Bartlett and Cisco...