I hate to say it because it may seem biased.....
1) Lamp (seriously knows how to lead by example and motivate)
2) Stark (somehow knows how to motivate but at the same time is the laziest fuck?!?!?!)
3) Trajic (lets be real, dude knows what he's doing)
4) Kapp (I miss F3, let's be honest GOO was legit)