8.1
/10
President Siebert is a fictional character portrayed by Joshua Malina in the TV series The Big Bang Theory.
In the first episode they appeared in, titled The Benefactor Factor (season 4), they were 45 years old.
They appear in 13 episodes out of a total of 279 aired

President Siebert

by Joshua Malina

character

Episodes13

  • 7.7
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    The Benefactor Factor
    episode S4.E15 february 2011
    To secure needed funding for the university, Sheldon convinces Leonard to get friendly with a wealthy benefactor.
  • 7.5
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    The Vacation Solution
    episode S5.E16 february 2012
    When the university forces Sheldon to use vacation days, he decides to hang out in Amy's lab. Howard becomes upset when he hears Bernadette wants him to sign a prenuptial agreement.
  • 7.8
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    The Rothman Disintegration
    episode S5.E17 february 2012
    Sheldon battles Kripke for a coveted office at the university. Penny receives a very unusual gift from Amy.
  • 7.2
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    The Monetary Insufficiency
    episode S11.E22 april 2018
    Sheldon goes to Vegas to win money for science. Also, Penny and Bernadette take Amy wedding dress shopping, but her terrible choice entangles them in a web of lies.
  • 6.8
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    The Planetarium Collision
    episode S12.E5 october 2018
    Amy doesn't have time to work with Sheldon on super asymmetry, so he goes to great lengths to ensure she's available. Koothrappali doesn't want Wolowitz to join him in hosting a show at the planetarium.
  • 7.3
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    The Grant Allocation Derivation
    episode S12.E7 november 2018
    Leonard is caught between a rock and a hard place when he's responsible for distributing extra grant money. Also, Bernadette turns the backyard playhouse into a hideaway from her husband and kids.
  • 7.3
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    The Paintball Scattering
    episode S12.E11 january 2019
    Penny and Leonard organize a paintball game, which results in mayhem when Sheldon becomes jealous of Amy. Raj catches Anu with her ex-boyfriend. Stuart doesn't want to move in with Denise.
  • 7.1
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    The Confirmation Polarization
    episode S12.E13 january 2019
    Sheldon and Amy are thrilled when their super asymmetry theory is proven by two physicists, until they try to kick Amy off the Nobel nomination. Bernadette gets one of her drugs approved and wants a reluctant Penny to head the sales team.
  • 7.1
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    The Laureate Accumulation
    episode S12.E18 april 2019
    Rivals Pemberton and Campbell charm America on a publicity tour so Sheldon and Amy try to win over Nobel laureates Kip Thorne, George Smoot and Frances Arnold. Halley's fear of the dark causes opportunity and conflict at the Wolowitz home.
  • 7
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    The Inspiration Deprivation
    episode S12.E19 april 2019
    Contemplating what it would mean to all women if she were to win a Nobel Prize causes Amy to have a meltdown. Koothrappali and Wolowitz try to relive the good old days after Wolowitz buys a scooter that looks like the one he had years ago.
  • 7.1
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    The Decision Reverberation
    episode S12.E20 april 2019
    Koothrappali is worried people won't take him seriously in his own field after publishing a paper that suggests he may have discovered alien life. Leonard wants to be the principal investigator on a plasma physics study.
  • 7.2
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    The Plagiarism Schism
    episode S12.E21 may 2019
    Kripke has proof that Dr. Pemberton plagiarized his thesis in college, and Sheldon and Amy aren't sure if they should turn him in. Wolowitz learns that Bernadette wasn't the only waitress at the Cheesecake Factory who had a crush on him.
  • 9
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    The Change Constant
    episode S12.E23 may 2019
    Sheldon and Amy await big news.