UPDATE 1-Private equity firm TPG names long-time exec Todd Sisitsky as president - NewsBreak

(Adds background on Sisitsky, other appointments) Sept 23 (Reuters) - Private equity firm TPG, which is reportedly heading towards a public listing, said on Thursday it had appointed long-time company executive Todd Sisitsky as president, effective immediately. Sisitsky, who joined TPG in 2003, will continue to play an active role...