Here's the list of directors for the second season:
Episode 1: Alan Taylor
Episode 2: Alan Taylor
Episode 3: Alik Sakharov
Episode 4: David Petrarca
Episode 5: David Petrarca
Episode 6: David Nutter
Episode 7: David Nutter
Episode 8: Alan Taylor
Episode 9: Neil Marshall
Episode 10: Alan Taylor
Alan Taylor directed "Fire and Blood" and "Baelor" in the first season and he's been hired to direct
Thor 2. Neil Marshall is the director of the films
Dog Soldiers,
The Descent,
Doomsday and
Centurion. This is the first time he's directed for television. His episode is "Blackwater".