strong-minded

He will need to be strong-minded to work within the new set-up, working in tandem with it while marrying his own ideas on to those above him.

Morgan was a strong-minded leader with the vision, while Bayliss wouldn't speak to the group unless it was absolutely necessary.

“Oh, he’s a very, very strong-minded guy,” Frank said.

"I like to give my opinion, I'm strong-minded. We have a few players like that who set the standard," said Bronze.

A Virgo is very strong-minded and believes in what they say.