Here is a video detailing the role of an incident manager and his responsibilities in an organization driven by ITIL principles.
Abhinav Kaiser is an author and a management consultant. He has authored Reinventing ITIL in the Age of DevOps, Become ITIL Foundation Certified in 7 Days and Workshop in a Box: Communication for IT Professionals. He works as an agile/devops coach in one of the top consulting firms. He advises businesses, organizations and enterprises in the areas of DevOps, IT service management and agile project management frameworks.