Biography:

Bill Sempf is an enterprise architect. In 17 years of professional experience he has participated in the creation of well over 200 applications for large and small companies and managed the software infrastructure of two internet service providers. He is the author of Visual Basic for Dummies (2008 and 2005) and has contributed to numerous other publications. He is a graduate of The Ohio State University with a Bachelor's of Science in Business Administration and has several professional certifications.