If your team does not yet have a proven philosophy and process for selecting a Drive Team and Drive Coach, Karthik gives some very solid advice. Well worth watching even if you already have a process.
Select your Drive Coach first
Then select your Driver Team
http://youtu.be/ALASWt2uDqw?t=47m10s Driver Qualities
http://youtu.be/ALASWt2uDqw?t=54m31s Drive Coach Qualities
http://youtu.be/ALASWt2uDqw?t=58m24s Selecting a Drive Team