Talk:President Siebert/@comment-199.85.239.35-20111128024626

he is also seen in episode 309 (The Vengeance Formulation) where he enters Kripke's lab and Sheldon dumps his "foamy vengeance" on both of them plus members of the board of directors. the actor portraying him does not seem to be the same as in "The Benefactor Factor" but instead an elderly gentleman with white/silver hair.