A Scrum Master need to be responsible in ensuring Scrum is understood and enacted according to Scrum theory, practices and rules.
The role of a Scrum Master is one of many stances and great diversity. A great Scrum Master is aware of them and knows when and how to apply them, depending on situation and context. All with the purpose of helping people understand the spirit of Scrum.
This white paper will explain the 8 stances of a Scrum Master by a trainer, Barry Overeem in a very detailed and fun way from his personal experience. He will layout what a Scrum master roles should be and the opposite of it from his point of view.
Download the whitepaper on the different roles of Scrum Master should be playing throughout their career.