I Just put this army together in my spare time and I wanted some input on it. I tried to make it flexible, but not spread my points out too too far. Please tell me what you think.

HQ

Company Master
-Power Weapon + Storm Bolter
-Command squad
-Champion
-Apothecary
-Power weapon
-Power fist
-Plasma Gun
-Razorback
-TL Lascannon
-Extra armour
-420 pts

Chaplin
-Jump Pack
-120 pts

Elites

Terminator Squad
-Assault cannon
-2x Chainfist
-255 pts

Troops

-Tactical Squad
-10 men
-Power fist
-Plasma gun
-Lascannon
-Rhino
-Extra armour
-275 pts

Tactical Squad
-10 men
-Power fist
-Plasma gun
-Lascannon
-Rhino
-Extra armour
-275 pts

Fast Attack

Assault Squad
-10 men
-Plasma pistol
-Power weapon
-265 pts

Support Squad(Landspeeder)
-Assault cannon
-100 pts

Heavy

Devastator Squad
-10 men
-3x Lascannon
-Missile launcher
-290 pts

TOTAL = 2000 pts

The Chappy will join up with the assault squad for some mayhem. The two Tactical Squads can either work on their own or in tandem. And I'm not really sure what to do with the company master but I think he has his place on the battlefield. So, what do you guys think?