About Jason AlexanderJason Alexander, real name Jay Scott Greenspan, is a well known American actor, movie producer, director, comedian, singer and writer. He is widely recognized for his role in one of the all-time most popular television sitcoms, Seinfeld, where Jason portrayed George Costanza. Not only he has appeared in numerous movies, including The Producers, Alexander is also an award winning stage actor. His role in Broadway musical Jerome Robbins’ Broadway garnered Jason a Tony Award for the Best Featured Actor in the Musical. He is also a real poker enthusiast. Jason Alexander net worth is currently estimated at $75 million.
Jay was born in a Jewish family, in New Jersey. His mother, Ruth Minnie, was a nurse at the local hospital and his father, Alexander B. Greenspan, worked as an accounting manager. He has two half-siblings: Karen Van Horne and Michael Greenspan. Jason graduated from Livingston High School in 1977 and subsequently enrolled into Boston University.