I would probably stick with the star-alliance. That would give you the option of flying UA, ANA, SQ, Asiana, Air China, and Thai. That would give you a pretty good selection of carriers that are all within the same alliance. Where will you be departing from? East coast, mid-west, or west coast? With the amount of flying you will be doing you may find it difficult to obtain upgrades. Good luck and welcome to FT.
Halothane