User blog comment:Xaero Dumort/Just announced: Mass Effect 3 : Retaliation/@comment-5362182-20121005134343/@comment-1958269-20121005160054

I read it, but it's not that helpful because they don't really say which classes they belong to. I'm sure this guy will be decompiling the full DLC when it comes out, and we'll have all of the answers then.