
Position
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instructors
Our Global Pool of Endorsed Instructors - Select Your Region
our 2022 Top Ten Instructors
The mission of the Demand Driven Institute is to proliferate Demand Driven methods around the world. A large portion of that mission is accomplished through the delivery of educational products. These are the top ten instructors by volume of students for the year. Congratulations to them and a very big THANK YOU!

About our endorsed instructors
Our pool of endorsed instructors have achieved their endorsement through a rigorous process consisting of course material deep dives, personal instruction from master instructors and team teaching opportunities with master instructors. Additionally, they have agreed to a code of conduct that will ensure that the integrity and consistency of our programs is maintained across the globe.


Some of our Endorsed Instructor quality standards:
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If an instructor fails to teach at least one program in a calendar year they are placed on probation. They must watch they latest online recording to get current.
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If an instructor fails to teach at least one program in two consecutive years they automatically lose their endorsement. They must completely re-qualify.
If you have a questions about our Endorsed Instructor program please Contact Us.


About our MAster instructors
This level is ideal for the most experienced and adept DDI instructors who set the standard for high-quality education. Master instructors have demonstrated a strong command of the DDI educational offerings and are willing to mentor new instructors. To qualify as Master Instructor an instructor must perform 200 instructional hours within a three year period.




Roberta McPhail CPIM, CIRM, CSCP, DDPP, DDLP, PMP, CLTD
Roberta McPhail is currently an independent consultant focusing on supply chain training. She is a CSCP Master Instructor for APICS delivering content to both institutional and corporate clients. In her 25 plus year career, she has extensive cross functional experience in all levels of Supply chain. Roberta has held several senior level positions responsible for the planning, execution and distribution processes for multi-site multinational Manufacturing Companies. Contact Roberta


north america
John Melbye, DDPP, DDOP, DDLP, CSCP
John Melbye helps companies to stop managing chaos and start driving progress. Made possible through the innovations of the Demand Driven Institute and the Demand Driven Methodology, we can calm the chaos of your Material Requirements Planning system, reduce the daily surprises and fire-fighting and change the conversation around Sales and Operations Planning. In addition to the Demand Driven Planner and the Demand Driven Leader workshops, John also leads the Demand Driven S&OP Experience workshop and the DDBrix Factory Experience workshop. As President of APICS Twin Cities, he is leading innovation and creating excitement throughout the supply chain community. John connects Supply Chain concepts to daily life through one-page articles shared on his blog. For all links related to John, visit www.Linktr.ee/johnmelbye.