Hello, President Siebert.
The Big Bang Theory Season 7, Episode 10
and tomorrow I'm gonna
tell President Siebert
The Big Bang Theory Season 12, Episode 20
I think what President Siebert
is trying to say
The Big Bang Theory Season 12, Episode 19
You went to President Seibert's house
in the middle of the night?
The Big Bang Theory Season 2, Episode 23
Happy birthday, Mr. President
Breaking Bad Season 2, Episode 11