Am I allowed to extend the list, despite not having met one of these individuals?
David Marquet - he of "Turn The Ship Around" fame. Changed his submarine's fortunes from dire to top of the fleet simply by truly empowering all in his command.
A serving senior army officer of my acquaintance who it would be unfair to name, described to me by a serving colleague as "someone they'd follow into battle" and "the army needs more leaders like them". And having spent even a short amount of time in their company, I can see why. Even in a non-military setting, those qualities are readily apparent.