Final answer:
A product champion is an influential advocate within an organization who supports and advances the development of a new product or innovation, ensuring it achieves success.
Step-by-step explanation:
Product champions are often key figures in the innovation and development process within organizations, typically passionate individuals who believe in the potential of a particular product or innovation and support its progression and implementation.
These champions can come from any department and are known for providing vision, overcoming obstacles, and generating organizational support to ensure the success of the product or idea. They are critical in navigating the internal processes of a company and securing the necessary resources.