Nike has a community ambassador program that is only open for Nike store employees. Nike community ambassadors volunteer to coach children in local schools and communities. There are over 5,700 community ambassadors for Nike all over the world. Adidas, on the other hand, has a brand ambassador program as well as an affiliate program. You don’t need to be an Adidas employee to collaborate with Adidas. > Adidas brand ambassador program link > Adidas affiliate program link Read their guidelines carefully before you reach out for a collaboration.