Any fans of the 2015 film The Big Short will know the character of Mark Baum. But, is he based on a real person? Who is it? And what is he up to now?

Star-studded cast members of Adam McKay’s The Big Short include Brad Pitt, Ryan Gosling, Christian Bale, and Steve Carrell. It is based on Michael Lewis’s 2010 nonfiction book, which details the 2000s real estate market, especially the 2007–2008 financial crisis.

The film was released by Paramount Pictures in December 2015 to critical success, grossing $133 million and winning the Academy Award for Best Adapted Screenplay at Who is Mark Baum from The Big Short?

The Big Short ©Disneyplus

The character of Mark Baum is an investor and businessman who shorted CDOs (collateralized debt obligations) and was played by Steve Carrell. He was credited with predicting the financial crisis, contrary to what many of those around him believed at Who is Mark Baum from The Big Short?

Is Mark Baum based on a real person?

Steve Eisman, the real person on whom Mark Baum is based, requested that his name be altered for the movie. Eisman oversaw the management of more than $1 billion at FrontPoint Partners LLC, a Morgan Stanley trust fund. During the 2007–2008 financial crisis, FrontPoint Partners, a Connecticut–based company, placed a wager against subprime mortgages.

What is Steve Eisman’s background?

Eisman grew up in New York city before attending the University of Pennsylvania, where he was awarded a BA. He then went to Harvard Law Schoolat Who is Mark Baum from The Big Short?

Earlier in his career, he was a managing director and senior financial services analyst at Chilton Investment Co. He then moved onto Oppenheimer & Co., where he was also a financial services analyst within the Investment Bank, Asset Management and Specialty Finance divisions.

Steve Eisman ©Bloomberg

What has Steve Eisman done since The Big Short?

Eisman left FrontPoint Partners in 2011 and founded Emrys Partners in 2012, with $23 million in seed capital. The fund did not perform very well however, and in 2014 he shut it down.

He then joined Neuberger Berman as a managing director and senior portfolio manager for the Eisman Group within the Private Asset Management division at Who is Mark Baum from The Big Short?

How accurate is Steve Carrell’s portrayal of Steve Eisman in The Big Short?

Although Steve Carrell’s character is Mark Baum, how close to Steve Eisman is he in this portrayal?

One aspect of his personalty shown in the film is his tendency to be rude. Eisman’s wife, Valerie Feigen (Cynthia in The Big Short, played by Marisa Tomei) had this to say about her husband:at Who is Mark Baum from The Big Short?

“Even on Wall Street people think he’s rude and obnoxious and aggressive.”

In The Big Short the following exchange takes place:

Mark Baum (on the phone): OK, I want you to walk back in there and very calmly, very politely tell the risk-assessors to f**k off!at Who is Mark Baum from The Big Short?

Vinny Daniel (walking into the room): Gentlemen, I just spoke with Mark Baum and he says to ‘f**k off’.