Donald Schwartz has been designing and managing Moodle since 2003. He is an expert on video e-learning course presentation and delivery to large and disparate clients. His clients include medical societies (AOA), engineering schools, a startup med-tech school, a distributed recruitment firm, and many of the ENR top 50 for their CAD software training.

Don is the Principal of VectorSpect LLC, a New Hampshire USA based e-learning consultancy.

Don has reviewed two other Packt publications: Gamification with Moodle and Moodle Administration Essentials.

John Walker is a licensed professional engineer in industrial engineering and currently a licensed full-time teacher in computer science at Cleveland High School in Portland, OR. He has worked on GameMaker Essentials and the GameMaker Cookbook for Packt Publishing. John has used Moodle since 2005 and beyond administering Moodle and creating courses, has created Open Educational resources using Moodle.