Progression

PROGRESSION (10/25)
Icecrown Citadel
Lord Marrowgar (Dead+HC/Dead)
Lady Deathwhisper (Dead+HC/Dead)
Icecrown Gunship Battle (Dead+HC/Dead+HC)
Deathbringer Saurfang (Dead+HC/Dead)
Festergut (Dead+HC/Dead)
Rotface (Dead+HC/Dead)
Professor Putricide (Dead+HC/Dead)
Blood Princes (Dead+HC/Dead)
Blood-Queen Lana'thel (Dead+HC/Dead)
Valithria Dreamwalker (Dead+HC/Dead)
Sindragosa (Dead+HC/Dead)
The Lich King (Dead/Alive)
Chamber of Aspects
Sartharion (Dead 3D/Dead 3D)
Halion (Dead/Alive)
Trial of the Crusader
5/5 10-man, 5/5 10-man heroic, 5/5 25-man, 0/5 25-man heroic
Ulduar
14/14 10-man and 12/14 25-man
Naxxramas
Fully cleared 10 and 25-man
Vault of Archavon
Fully cleared 10 and 25-man
Pre-WotLK progression can be seen here.

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Icecrown Citadel 12/12 - 10 man, 11/12 - 10 man heroic, 11/12 25-man and 1/12 25-man heroic
Trial of the Crusader 5/5 10-man, 5/5 10-man heroic, 5/5 25-man and 0/5 25-man heroic
Ulduar 14/14 10-man and 12/14 25-man
Naxxramas Fully cleared! - 10 and 25 man
Chamber of Aspects (Obsidian Sanctum) Cleared - 10 man (3 drakes) and 25 man (3 drakes)
Onyxia's Lair 1/1 10-man and 1/1 25-man
Vault of Archavon 4/4 - 10 man and 4/4 25 man
Eye of Eternity Cleared - 10 man and 25 man

Note: These kills where made during the Nexus Alliance era together with Order of the Storm Seekers and Raging Fire.