Daniel Estrada has been working with small and medium-sized businesses for over seven years, providing a wide range of technology consulting services. Based in Grand Rapids, Michigan, D.C. Estrada Information Technology also offers a variety of IT security services to local and international companies, from technical threat assessments and penetration testing to user training and policy implementation. Daniel has given presentations on a number of IT topics, including American and European security regulations, wireless security, and social engineering. In addition, he has presented technical recommendations to management groups at large corporations such as Steelcase and IBM.