About the Author Mark C. Layton, Long Beach, CA (Mr. AgileTM ) is an organizational strategist and PMI certification instructor with over 25 years in the project/program management field.  He is the founder of Platinum Edge, Inc. Mark is PMP-certified, and is also a certified Scrum Master, a certified Scrum Professional and a certified SCPM. Mark travels the world speaking and training on agile, scrum, and project management. 
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