David Studebaker is Chief Technical Officer and a founder of Liberty Grove Software with his partner Karen Studebaker. Liberty Grove Software, a Microsoft Partner, provides development, consulting, training, and upgrade services internationally for Microsoft Dynamics NAV resellers and end user customers.David has been recognized by Microsoft as a Certified Professional for NAV in all three areas: Development, Applications, and Installation & Configuration. He has been honored by Microsoft as a Lead Certified Microsoft Trainer for NAV.David just celebrated his first half century of programming, having started programming in 1962. He has been developing in C/AL since 1996. David has been an active participant in each step of computing technology from the first solid state mainframes to today's technology, from binary assembly language coding to today's C/AL and C#.David's special achievements include his role as co-developer of the first production multi-programmed SPOOLing system in 1967. David has worked on a diverse set of software applications including manufacturing, distribution, retail, engineering, general accounting, association management, professional services billing, distribution/inventory management, freight carriage, data collection and production management, among others. Prior to co-authoring this book, David was the author of Programming Microsoft Dynamics NAV (for the Classic Client) and Programming Microsoft Dynamics NAV 2009 (for the Role Tailored Client).David has had a wide range of development, consulting, sales and management roles throughout his career. He has been partner or owner and manager of several software development businesses, while always maintaining a hands-on role as a business applications developer.David has a BS in Mechanical Engineering from Purdue University and an MBA from the University of Chicago. He has been writing for publication since he was an undergraduate. David has been a member of the Association for Computing Machinery since 1963 and was a founding officer of two local chapters of the ACM. Christopher Studebaker, a NAV Developer/Implementer, has 12 years' experience designing, developing, implementing and selling the NAV and SQL Server environments. He has specialized in retail, manufacturing, job shop, and distribution implementations, most in high user-count, high data volume applications. Chris has worked on many NAV implementations with integrations to external databases and third party add-on products. Some special applications have included high volume order entry, pick-to-light systems, procurement analysis and Web frontends. Chris acts in a consulting and training role for customers and for peer NAV professionals. He provides training both in informal and classroom situations, often developing custom course material to support courses tailored to specific student group needs. Courses have included various NAV functional and development areas. Before becoming a certified NAV developer, Chris was a certified environmental consultant working with manufacturing facilities to meet national and state regulations. His duties included regulatory reporting, data analysis, project management and subcontractor oversight. Accomplishments included obtaining several safety certifications and managing projects for hazardous material management and abatement. Chris is a Microsoft Certified IT Professional, SQL Database Developer, as well as a Microsoft Certified Business Solutions Professional in NAV Development and NAV Installation and Configuration. He has a Bachelor of Science degree from Northern Illinois University and has done graduate work at Denmark Technical University.