The official business definition of a Business Process Manager is a professional who is responsible for the design, implementation, and management of business processes. They are responsible for the successful execution of a business process and its associated activities, including the development of process models, the definition of process requirements, the implementation of process solutions, and the ongoing management of the process. Business Process Managers are also responsible for monitoring the performance of the process and making changes to improve efficiency and effectiveness. They work closely with other stakeholders to ensure that the process meets the needs of the organization and its customers. Additionally, they are responsible for training and educating staff on the process and its associated activities. Ultimately, the Business Process Manager is responsible for the success of the process and its associated activities.