A Certified ScrumMaster (CSM) is a professional who has received certification in the Scrum framework, which is a popular approach to agile project management. This certification is awarded by the Scrum Alliance after individuals complete a training course and pass an exam. CSMs help teams understand and implement Scrum practices, ensuring that projects are delivered efficiently and effectively. The role of a CSM includes facilitating team meetings, removing obstacles that hinder progress, and promoting a collaborative environment. By guiding teams in the use of Scrum principles, CSMs play a crucial role in enhancing productivity and fostering continuous improvement within organizations.