Scrum relies on three key roles. A person who acts on behalf of customers to represent their interests and who is responsible for ensuring that the development team focuses their efforts on developing a project that will fulfill the business objective of the project is called a

Product Owner

Explanation:

A product owner is an intermediary between the development team and the users . It evaluates a project from the perspective of a customer by finding out what features of a product will satisfy their needs and and works with the development team in realizing it . It acts to represents the interest of the customers by ensuring that the efforts of the development team focused on developing a project that will fulfill the business objective of the project

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