Well, let's try my best luck with dice.
Dice Roll: 4d6v1 4d6v1 4d6v1 4d6v1 4d6v1 4d6v1
d6 Results: 5, 6, 4 (Total = 15)
d6 Results: 4, 2, 4 (Total = 10)
d6 Results: 6, 4, 6 (Total = 16)
d6 Results: 5, 3, 3 (Total = 11)
d6 Results: 5, 6, 5 (Total = 16)
d6 Results: 3, 3, 5 (Total = 11)

HP:
Dice Roll: 1d8 1d8 1d8 1d8 1d8 1d8 1d8 1d8 1d8 1d8
d8 Results: 2
d8 Results: 1
d8 Results: 8
d8 Results: 8
d8 Results: 8
d8 Results: 6
d8 Results: 2
d8 Results: 8
d8 Results: 7
d8 Results: 6

56 HP for those 10 levels.
Here's the Guild-Guild Master Mandor Retrix:
http://www.myth-weavers.com/sheetvie...sheetid=455734
Cohort in Progress, rolling:
Dice Roll: 4d6v1 4d6v1 4d6v1 4d6v1 4d6v1 4d6v1
d6 Results: 1, 1, 5 (Total = 7)
d6 Results: 4, 1, 3 (Total = 8)
d6 Results: 4, 5, 3 (Total = 12)
d6 Results: 2, 6, 5 (Total = 13)
d6 Results: 6, 6, 6 (Total = 18)
d6 Results: 1, 1, 4 (Total = 6)

HP:
Dice Roll: 1d8 1d8 1d8 1d8 1d8 1d8 1d8 1d8
d8 Results: 4
d8 Results: 5
d8 Results: 2
d8 Results: 4
d8 Results: 8
d8 Results: 3
d8 Results: 8
d8 Results: 7
EDIT: Rerolling 6 and 7 after DM let me.
Dice Roll: 4d6v1 4d6v1
d6 Results: 4, 3, 3 (Total = 10)
d6 Results: 1, 3, 5 (Total = 9)