into President Siebert's office.
The Big Bang Theory Season 7, Episode 24
Hey, guys, guys, President
Siebert is headed this way.
The Big Bang Theory Season 5, Episode 16
President Siebert, how much
do you know about physics?
The Big Bang Theory Season 12, Episode 5
Happy birthday, Mr. President
Breaking Bad Season 2, Episode 11
He wonders
why he was a one-term PRESIDENT.
The Big Bang Theory Season 4, Episode 7