The role of Chief Scrum Master (CSM) is a leadership position in an organization that has adopted the Scrum framework for agile software development. The CSM is responsible for overseeing and guiding the work of multiple Scrum teams to ensure they are working efficiently and effectively.

The primary responsibilities of a Chief Scrum Master include:

1. Ensuring consistent implementation of the Scrum framework: The CSM is responsible for ensuring that the Scrum framework is consistently implemented across all Scrum teams in the organization.
2. Coaching and guiding Scrum Masters: The CSM provides guidance and coaching to Scrum Masters to help them lead their teams effectively.
3. Removing obstacles: The CSM identifies and removes obstacles that prevent Scrum teams from achieving their goals.
4. Facilitating collaboration: The CSM facilitates collaboration between Scrum teams and other stakeholders in the organization.
5. Improving processes: The CSM works to continuously improve processes and practices within the organization to enhance the effectiveness of Scrum teams.

To become a Chief Scrum Master, one typically needs several years of experience working as a Scrum Master, as well as advanced training and certification in the Scrum framework. Strong leadership and communication skills, as well as the ability to motivate and guide teams, are essential for success in this role.

The role of Chief Scrum Master is critical to the success of an organization that uses the Scrum framework for software development. It requires a deep understanding of Scrum principles and practices, as well as the ability to lead and guide teams effectively.