Leon Plesniarski is a Senior Solutions Architect who has been building with Microsoft products since 1984. Mr. Plesniarski's formal training was in Computer and Electrical Engineering, but he has since applied his skills primarily in computer networking. He has worked as a network administrator and technical instructor. He currently works as a consultant for Broadview Networks to analyze client requirements and provide practical solutions for their needs. In recent years Mr. Plesniarski has focused on Microsoft cloud services, such as Windows Azure, Office 365, and Microsoft Intune. Mr.

Plesniarski leverages his teaching skills and experience as a Microsoft Certified Trainer (MCT) to create learning materials that are technically accurate and easy to understand. He has previously created course materials for A+ certificate. For Cengage, he has authored leading books detailing both Windows Vista and Windows.