Answer: Champion
Step-by-step explanation:
Someone who drives a course from the initial stage to a stage where it is seen as satisfactory by him and people is known as a champion, as it's been put; the individual championed the course. This individual is responsible for the process of the project and sees that it becomes successful, despite the efforts of others, he supervises them and ensure they carry out the task as he planned it. A manager who takes "ownership" of a project and provides the leadership and vision that takes a commodity from the idea stage to the final customer is a product champion.