Craig S. Mullins is the president and principal consultant of Mullins Consulting, Inc., an independent consulting and strategy firm specializing in database management and mainframe systems. Craig has been involved with Db2 for z/OS since Version 1 and has extensive experience as an application developer, DBA and instructor. He has been recognized as an IBM Gold Consultant and IBM Champion for Data and AI by IBM, and as an influential Mainframer by Planet Mainframe. Craig is the author of several books including the industry-leading “Db2 Developer’s Guide” on Db2 for z/OS and “Database Administration: The Complete Guide to DBA Practices and Procedures”, the only book on heterogenous database administration.