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Where is Jeffrey Ma now?

Author

Rachel Ellis

Published Jan 11, 2026

In November 2018, Ma was appointed Senior Vice President of Product and Analytics at Duetto. In May 2020, Ma became Vice President for Microsoft for Startups, a unit focused on recruiting startups to use Microsoft technologies.

How much did Jeff Ma make?

Jeff Ma's story of winning millions at blackjack makes it to big screen. For a guy who pocketed between $3 million and $5 million playing blackjack in Las Vegas and Atlantic City casinos, Jeff Ma cuts a decidedly low-roller figure.

Did Jeff Ma attend Harvard Med?

In real life, Jeff Ma admits he never had the aspiration of becoming one of the famous card counters. He did want to go to Harvard Med School but was not in dire need of funds to do so and even gave up on that dream because of the opportunities that blackjack offered.

Is the film 21 based on a true story?

"21" is the fact-based story about six MIT students who were trained to become experts in card counting and subsequently took Vegas casinos for millions in winnings.

Who is Jeff Ma?

About. Jeff Ma VP, Microsoft for Startups, Author, and Veteran Entrepreneur: As a member of the infamous MIT Blackjack Team, Jeff Ma created an ingenious method for counting cards—using talent, creativity, math, and teamwork to win millions in Las Vegas.

21 related questions found

Is card counting illegal?

Card counting is NOT illegal under federal, state and local laws in the United States as long as players don't use any external card-counting device or people who assist them in counting cards. In their effort to identify card counters, casinos can ban players believed to be counters — sort of.

Did Jeff Ma become a doctor?

Ma graduated from Exeter and then the Massachusetts Institute of Technology, where he received a degree in mechanical engineering in 1994. His father wanted him to become a doctor and he did enroll in pre-med but eventually realized medicine wasn't for him.

Does the MIT Blackjack Team still exist?

These teams had various legal structures, and at times million dollar banks and 50+ players. By 2000 the 15+ year reign of the MIT Blackjack Teams came to an end as players drifted into other pursuits.

Did the MIT Blackjack Team get caught?

(CN) - Police properly arrested a former member of the famed MIT Blackjack Team at the Las Vegas casino from which she had been banned, the 9th Circuit ruled Tuesday. Click here to read Courthouse News' Entertainment Law Digest.

Why is counting cards illegal in Vegas?

Las Vegas Card Counting Legality. Contrary to popular belief, there are no federal or state laws restricting counting cards as a strategy for winning.

Is the book Bringing Down the House based on a true story?

Bringing Down the House is the true story of how six MIT students turned gambling into speculation to fleece Las Vegas for millions.

Is Ben Campbell a real person?

Jeffrey Ma '94 is the real-life basis for the character Ben Campbell (Jim Sturgess), pictured here, in the upcoming movie 21 about the MIT blackjack team. 21 is based on the book Bringing Down the House by Ben Mezrich.

What happened to Ben Campbell?

Campbell died in the line of duty in 2019 while responding to a vehicle that had spun out in the snow on the highway.

How is card counting done?

Basic card counting systems assign a positive, negative, or zero value to each card. When a card is dealt with, the count adjusts by that card's counting value. Low cards increase the count; they increase the percentage of high cards in the deck. High cards decrease the count for the opposite reason.

Did the guy from 21 get the scholarship?

Ben gives the money to Cole who enjoys a nice retirement while Ben gets the scholarship to Harvard. The truth: There was never a sudden twisting end to the blackjack team. It took close to five years for the casino security firm Griffin Investigations to recognize the methods that the team was using.

Can casinos legally beat you up?

Yeah, counting cards might be legal and all, but it's easy to imagine the casinos breaking a few rules/jaws to protect their profits. … In reality, no member of the MIT Blackjack Team, or any other card counter outside a Hollywood script, was ever beaten or threatened.

How much did MIT Blackjack Team make?

A gambler who loathes risk, Bill Kaplan ran his famed MIT Blackjack Team like a business and left the table with more than $10 million in winnings. Can the lessons learned in Las Vegas work for a real company?

What happens if you count cards at a casino?

Casino Trespassing:

While the police cannot detain you for the act of counting cards, they can arrest you on the grounds of trespassing. Casinos are technically private property, and casino patrons must respect house rules.

Is card counting still profitable?

Yes, casinos invest in stopping “advantage players”, but I know more independent card counters making over $100,000/year now than I did 10 years ago. It's definitely not for the faint of heart, but in my opinion, it's as viable as it was 10 years ago.

Does counting cards actually work?

The answer is simple: Blackjack card counting is a waste of time. Does this mean that card counting doesn't work at all? No. In fact, it can give you a 0.05 to 1 percent advantage over the house.

Is it difficult to count cards?

Blackjack basic strategy and card counting are hard skills to master. Even if everything goes right, the profitability from card counting is small while the swings can be brutal.

Who was 21 based on?

Jeff Ma, the basis for Jim Sturgess's character in 21, responds to questions that he is frequently asked about the 21 movie true story. For more videos from Jeff, visit Jeff Ma's Wild World of Gambling. Jeff Ma explains how to count cards in blackjack.

Who stole Ben's money in 21?

Ben Campell (Jim Sturgess) gets caught by Laurance Fishburne's character. He roughs Ben up a bit and then lets him go. Ben goes back to his dorm and finds his money is stolen (by Kevin Spacey) and there is a letter on his door that says he flunked out of his class and he won't graduate.

Why is the movie called 21?

Watching movies and visiting online casinos topped the list of preferred pastimes, and the 2008 movie aptly called '21' brings both of these together. For those of you still in the dark, 21 is another name for blackjack, a popular casino card game requiring some skill, and the inspiration behind the title.

What is a backoff in a casino?

The pit boss may ban the player from all table games. The back off can last for the evening, be permanent, or last any amount of time in between. The other form of back off is where the pit boss sets rules on future action from the player. This typically means that the player must flat bet every hand.