Brawn is Team Principal and a major shareholder of Merc F1,
Whitmarsh is Team Principal of McLaren F1, he is also CEO of McLaren Racing
Norbert is President of Mercedes Motorsport
Ron is CEO of the McLaren Group.
Technically you're right if the two Motorsports chiefs were battling it out, if it was just the team principals having a scrap it would be Brawn and Whitmarsh.
Big Ron is just going to look down on all of them and bang their heads together.
You can tell its a slow day on CTA!