Mythic Phalanx Fighter
Reasoning: Phalanx fighter is able to weild a Reach Polearm with one hand and is able to get the Sheild Master feat for some great Bashing control pretty quick. Alternatively a 3 to 5 Lv dip and then a pivot to Shield-Ranger should work too.
Feat Progression
Fighter - Phalanx Fighter Key Feats
Lv1 - Combat Reflexes
-FB - *Dodge
-HB - Power Attack
Lv2 - *Imp Shield Bash
Lv3 - *TWF
Lv4 - *Mobility
Lv5 - combat patrol
Lv6 - Shield Slam
Lv7 - *
Lv8 - *
Lv9 -
Lv10 -
Lv11 - Shield Master
Lv12 - TW-Rend
Mythic
T1 - Retributive Reach
-F - Combat Reflexes (Mythic)
T2 - *Impossible Speed - for combat patrol
T3 - Cage the Enemy
-F - Power Attack (Mythic)
T4 -
T5 - Precision
-F - Dual Path
T6 -
T7 -
-F -
T8 -
T9 -
-F -
T10 -