The product owner may do so with input from the team, scrum master or management.

Another common pitfall is for a scrum master to act as a contributor.

Having the scrum master also multitasking may result in too many context switches to be productive.

A scrum master's role is to facilitate the Scrum process.

The core responsibilities of a scrum master include (but are not limited to):

Depending on the context, the ambassadors may be technical contributors or each team's scrum master.

The release burndown chart is updated at the end of each sprint by the scrum master.

The scrum master ensures that the scrum process is used as intended.

Professional Scrum Master, a person who is professionally certified by Scrum.org to perform that role.

The scrum master is not a traditional team lead or project manager, but acts as a buffer between the team and any distracting influences.

Scrum teams should have one product owner, this role should not be combined with that of the scrum master.

In XM the Scrum Master has some critical responsibilities, including to:

Certified Scrum Master, a certification for Scrum (software development)

The scrum master helps ensure the team follows the agreed scrum processes, often facilitates key sessions, and encourages the team to improve.

Facilitation-based management - adopting agile management models, like the role of Scrum Master, to facilitate the day-to-day operation of teams.

Scrum has very few rules, but one is that the Facilitator (Scrum Master) cannot also be the Product Owner.

During a daily exercise in one of the scrum rooms, eight employees stand in front of their computers to update a "scrum master" on their progress.

Scrum is facilitated by a scrum master, who is accountable for removing impediments to the ability of the team to deliver the product goals and deliverables.

(In real Scrum, this role should be the "Scrum Master," but doing so requires training outside the scope of this blog post.)

Later, Schwaber with others founded the Scrum Alliance and created the Certified Scrum Master programs and its derivatives.

Chak De India Movie demonstrates the values of Scrum Team & Scrum Master - A Case Study.

One of the ways the scrum master role differs from a project manager is that the latter may have people management responsibilities and the scrum master does not.

Shortly thereafter, Danube began teaching Introduction to Scrum, Scrum Master certification, Product Owner, and ScrumWorks Training courses.

He is a founder of the Agile Alliance, and he is responsible for founding the Scrum Alliance and creating the Certified Scrum Master programs and its derivatives.

Today Schwaber runs Scrum.org, which provides Scrum resources, training, assessments, and certifications for Scrum Masters, Scrum Developers, Scrum Product Owners, and organizations using Scrum.