- Everybody?
- You, the PRESIDENT of the university...
The Big Bang Theory Season 2, Episode 23
Oh, my. President Siebert,
I don't mean to be an alarmist,
The Big Bang Theory Season 5, Episode 17
Yeah. If I had contacts, I would have been
the coolest debate club PRESIDENT...
The Big Bang Theory Season 4, Episode 18
Ignore him,
President Siebert.
The Big Bang Theory Season 5, Episode 17
President Seibert, I don't
know why you're yelling.
The Big Bang Theory Season 7, Episode 10