I do encourage that you consider using a Microsoft certified trainer. I've only been a Microsoft certified trainer for just this last year, however, I have been a subject matter expert for over 20 years, and I've been Microsoft Master-level certified for the last eight years.
In case you’re wondering, a Microsoft Certified Master (MCM) is a senior-level IT professional who designs and implements Microsoft solutions and wishes to demonstrate their skills and experience on Microsoft server technologies.
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