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Chief Operating Officer (COO): Definition, Types, and Qualifications
Chief operating officer - Wikipedia
The role of the chief operating officer | McKinsey
What is the role of a COO? | McKinsey
What Is A Chief Operating Officer? - Forbes
What Is a Chief Operating Officer? 5 Responsibilities of a COO
What does a COO do? - CareerExplorer
Understanding the role of the COO - McKinsey & Company
chief operating officer (COO) - TechTarget
Chief Operating Officer (COO): Role and Responsibilities