How do you become the most powerful banking CEO in the world?
Everyone knows Jamie Dimon as the long-time CEO of JPMorgan, but almost no one talks about how he really got there.
This is the full, untold career story of Jamie Dimon — from a rejected college applicant and “second-rate” consultant… to becoming the longest-serving major bank CEO on Wall Street.
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👇 Let's chat in the comments:
1. What part of Jamie Dimon’s journey surprised you the most? 2. Would you have rejected Goldman Sachs for an assistant role?
00:00 How Jamie Dimon Became the Most Powerful Banker in the World 00:35 Age 0 - Born Into Finance 01:08 Age 18 - Rejected by His Dream School — The Tufts Years 01:52 Age 22 - The Consulting Job He Never Talks About 03:17 Age 24 - Harvard Business School & Becoming an Academic Weapon 03:53 Age 26 - Rejecting Goldman Sachs to Be an Assistant 06:23 Age 29 to 42 - Building a Banking Empire with Sandy Weill 11:44 Age 42 - The Day Jamie Dimon Got Fired 14:17 Age 44 - Starting Over at Bank One 16:27 Age 49 - The Cleanest CEO Succession on Wall Street 18:28 Age 52 to 69 - Surviving 2008 & Becoming Untouchable
How do you become the most powerful banker in the world?
One of the famous rock stars in the history of business.
Jamie Dimon is a great banker.
This country is a lot better off because Jamie Dimon has been running J.P. Morgan.
Jamie Dimon.
Jamie Dimon has been the CEO of J.P. Morgan for 19 years.
Everyone knows Jamie Dimon as the Wall Street legend,
but did you know that before J.P. Morgan, he was rejected,
humiliated, and even fired by his own mentor?
My boss, who I'd worked for 15 years, called me in and said,
we want you to resign.
This is the untold story of Jamie Dimon's career.
Jamie Dimon was born into finance.
I grew up in Jackson Heights, Queens,
and my grandparents, three were Greek immigrants.
His grandfather was a banker from Greece who moved to New York
to become a stockbroker at Shears and Hamill.
His father, Theodore Dimon, followed the same footsteps.
Growing up, Jamie learned about finance and stocks
and Wall Street from across the kitchen table.
He was smart, ambitious, and good-looking.
All the right ingredients to be a Wall Street superstar.
And yet, Jamie Dimon's career did not start with success.
It started with rejection.
In 1974, Jamie was rejected by his dream university, Brown.
Instead, he went to Tufts University,
where he majored in psychology and economics.
In sophomore year, Jamie wrote a paper on the merger
between Shears and Hamill, which is where his father worked,
and Hayden Stone.
The paper was so good that Jamie's mother actually shared it with Sandy Wall,
a family friend who also happened to be the owner of Hayden Stone.
When Sandy read the paper, he was surprised.
And he sent me a letter saying,
this is a great paper, would you want to come talk to me?
And Jamie seized the opportunity.
Absolutely.
By the way, can I have a summer job here?
And that's how Jamie ended up with his first job on Wall Street.
Now, remember the old days, data entry,
I basically did data entry for budgets.
Two years later, in 1978,
Jamie graduated from college and found his first full-time job.
A lot of people on the internet believes
that Jamie Dimon worked at Boston Consulting Group,
but that's actually false.
According to his biography,
Jamie did apply to prestigious consulting firms like McKinsey and BCG,
but he was rejected by all of them.
Instead, he worked at a very small firm
called Management Advisory and Consulting,
which is based in Boston.
I had worked at a small, really second-rate consulting company.
I saw a whole bunch of different companies and industries,
including badly run, political, all these various things.
So it was actually a very good experience.
I also learned I didn't want to be a consultant.
That's right.
At one point, Jamie almost quit his job
because he was bullied by a partner.
This consultant had said, you got to do this work.
I need it Monday morning, nine o'clock.
He gave it the assignment Friday.
I worked all weekend and I show up at nine o'clock
and he wasn't there.
And he called in at 12 o'clock or one o'clock.
He said, Robin, I worked all weekend.
You said nine o'clock.
It was critical.
He said, I didn't really need it until tomorrow.
I just want to make sure you got it done.
To which I was like,
and I told him I'll never work for you again.
No, but this is not advice.
My advice would be a temper is not a good thing.
Later in his career,
Jamie will go on to describe consultants
as a disease for corporations.
In fact, he almost never talks about that experience.
In 1980, after two years in consulting,
Jamie enrolled in the MBA program at Harvard.
And once again, he stood out.
You know, I was the guy in the class,
like wearing the leather jacket, a t-shirt, jeans,
you know, not prep, you know,
and I hadn't gotten to Harvard undergrad
or Yale or Princeton or, you know, a lot of that.
But I loved it.
Jamie is not afraid to be himself.
That is one of his key defining character traits.
More importantly, Jamie was also an academic weapon.
At Harvard, he was the vice president of the finance club
and graduated in the top 5% of his class,
making him a Baker Scholar.
By the time he graduated in 1982,
Jamie had three offers from the best banks in Wall Street,
Morgan Stanley, Goldman Sachs, and Lehman Brothers.
For most people, the choice would have been obvious.
But before making the final decision,
Jamie decided to talk to his mentor, Sandy Well.
In 1982, Sandy was already a Wall Street legend.
He had built Pearson Hamill
into one of the largest security firms in the country
and sold it to American Express for a billion dollars.
And he was currently the president of American Express.
However, instead of telling Jamie
to be a hotshot banker at Goldman Sachs,
he made a surprising offer.
I don't know how it's going to turn out,
but I would love to have you here as my assistant.
You'll learn a lot, you'll see a lot.
But there's a catch.
The job would only pay two thirds
of what Goldman Sachs was offering.
Most MBAs wouldn't think twice.
They would take the money and the security
and the prestige at Goldman.
But Jamie is not one of them.
He has bigger ambitions in life.
My goal in life was to be part of an organization.
It wasn't necessarily to be an investment banker
or a trader or something like that.
So I took the crapshoot.
I figured worst comes to worst,
I can go back to Wall Street.
So I didn't feel like I was going to lose anything but time.
When Jamie announced his decision,
people thought he was crazy.
When I called Morgan Stanley,
Bob Greenhill said to me,
you mean to tell me that you're going to take a job there
as opposed to Morgan Stanley?
And I was like, yeah, exactly.
That's what I'm telling you.
But in hindsight,
it was one of the most pivotal decisions of his career.
Most MBAs slave away for years
before getting exposure to real power.
But Jamie got it immediately.
By being Sandy Wells' assistant,
he was exposed to deal-making at the highest level.
By age 28,
Jamie was already the vice president of American Express.
In 1985, just three years after Jamie joined him,
Sandy Wells was forced out of American Express by the CEO.
It was brutal.
He had no backup plan
and the Wall Street legend was basically starting from scratch overnight.
People told Jamie the obvious thing to do.
Sandy is washed out.
At 52, his best years were way behind him already.
Jamie should just cut his losses and focus on his own career.
But once again, Jamie surprised everyone.
When he left, I left with him.
I was offered a bunch of jobs to stay and stuff like that.
But he said,
For the next 15 months,
the two of them rented a small office in New York and waited.
None of the opportunities they expected came their way.
They were basically unemployed and sitting around for more than a year.
But eventually, an opportunity came along.
In September 1986,
Jamie and Sandy took over a struggling Baltimore-based lender called Commercial Credit.
And so we took over this little company called Commercial Credit
up in Baltimore here.
It had a consumer finance thing like seven other little companies,
including like a leasing company in Israel,
a small international bank that made loans, which all went bankrupt.
Sandy became the CEO,
while Jamie, at just 29 years old, became the chief financial officer.
From day one, they went to work.
They slashed costs, restructured leadership,
sold off weak businesses,
and rebuilt the company from the inside out.
Together, they were the perfect deal-making machine.
Sandy was the visionary.
He understood Wall Street,
timing, power,
and he understood which companies that are struggling still have value.
Jamie, on the other hand, was the operator.
He was a numbers guy, tearing through balance sheets,
building financial models,
and doing things faster and more efficiently than everyone else around him.
Together, they were the dream team.
And we were opportunistic deal guys who ran businesses.
And their strategy was simple.
Identify struggling companies during rough economic times,
acquire them,
fix them,
repeat.
And one by one, they built an empire.
And over those 12 years, we bought,
so these names you'll recognize,
Primerica, Smith Barney,
Shearson,
Salomon Brothers,
Etna Property Casualty,
Travis Life,
Travis Property Casualty,
and it was a conglomerate.
And it went from being worth $800 million to $75 billion.
We did a good job running them,
we did a good job for shareholders,
and merged it with Citi.
Citi Group became the biggest bank in the world at the time.
It was an era of rapid consolidation in the financial service industry.
As the company grew, Jamie's career also exploded.
In 1991, at age 35, he became the president of Primerica,
making him one of the youngest presidents in Fortune 500 history.
Two years later, he became the president of Travelers Group,
and when Citi Group was formed in 1998,
Jamie became the president of the biggest bank in the world.
Inside the company, people thought Jamie was being promoted too quickly.
He had a reputation for being a hothead and saying whatever is on his mind.
When I got to Harvard Business School,
some of the advice I got when I was graduating was,
whatever you do, Jamie, don't go into corporate America, you won't survive.
And there was truth to that.
You know, I was a little too outspoken.
In meetings, Jamie argued with senior directors openly.
There's a famous story from that time where a 30-year-old Jamie
was literally jabbing his pen at a senior executive and saying,
Bob, you're wrong on this.
But the thing is, Jamie was usually right.
According to former colleagues,
Jamie can memorize company balance sheets like the back of his hand.
On top of that, he would wake up at 5 in the morning every day
and work for 75 hours per week on average.
Overall, from the outside, everything looked perfect.
But few people know that beneath the surface, cracks were forming.
In the early years, Jamie and Sandy's relationship were like father and son.
Sandy was larger than life.
The mentor, the person taking all the credit and getting all the attention.
While Jamie, on the other hand, is the quiet protégé who makes all the deals happen.
And for a while, it worked out.
But as Jamie became more powerful and visible in the company,
that dynamic slowly began to shift.
In 1995, the New York Times ran a profile called Becoming His Own Man.
At Travelers, Wells' protégé is on the move.
In the photo, Jamie stood front and center while Sandy was in the background.
To make matters worse, the article framed Jamie as the one who's actually running the company.
One director named Joe Califano was quoted saying,
Jamie is the one that runs Smith Barney.
To Sandy, this was unforgivable.
The next day, Sandy stormed into the meeting.
Who the **** told Joe Califano to say that?
And who chose that photo?
And then came the breaking point.
Long story short, Sandy has a daughter named Jessica who works at Travelers.
In 1994, Jamie promoted her to a senior role before realizing that
she actually doesn't have the technical skills to run a company.
So when promotions later came up,
Jamie promoted people who are actually qualified instead of the boss's daughter.
Eventually, Jessica became fed up and asked Jamie if she could ever run the company one day.
And Jamie told her the truth.
No, you're not ready.
Instead, he offered her to run a small division.
And Jessica, feeling crushed and humiliated, left the company.
When Sandy found out about this, he went batshit crazy on Jamie.
You insulted her!
You drove her out!
Everyone's jaw was on the floor.
This was basic office politics one-on-one.
You don't fire the boss's daughter.
But Jamie refused to back down.
And then came the final blow.
When Travelers merged with Citigroup in 1998,
Sandy told the CEO of Citigroup one thing in particular.
Jamie Dimon will never be the CEO of Citigroup.
He told him,
don't do this deal if you want to get Jamie as a successor.
You'll have to see for yourself.
But there are issues that you're not aware of.
Jamie was stunned.
Sandy, I've been building this company with you for 15 years.
Please don't do that to me.
But Sandy was like, suck it up.
Reflecting back on this point later in his career,
Jamie said that this is when he should have left the company.
But out of a blind sense of loyalty, he didn't.
And he paid the ultimate price.
He got fired on Friday, October 30th, 1998.
To which I said, okay.
And by the second that happened,
I knew exactly the board had been spoken to,
the press release had been written.
And you know, Sandy and I hadn't been getting along for five years.
When he got home later that day, he told his family the news.
I have three daughters and I think they're like 12, 10 and 8.
I said, girls, I have to tell you something.
I already told my wife.
I resigned, but I really got fired.
And the littlest one says, oh, daddy, do we have to sleep on the streets?
I said, no, sweetheart.
We're completely fine.
The middle one was always obsessed with college.
I said, can I still go to college?
I said, absolutely.
And I knew it made a major breakthrough.
And the oldest one said, daddy, can I have your cell phone?
You won't be needed anymore.
When the news broke the next day, CitySoc fell 2%.
Everyone on Wall Street was stunned.
What the hell had happened?
And years later, Sandy Well would reflect on that moment in an interview.
Did you ever talk about what actually happened?
What was it?
With Jamie?
Yeah.
In my mind, I think very simple.
He was doing very well and he thought he was ready to run the company.
And he probably was.
The only problem was I wasn't ready to retire.
At 42, Jamie wasn't ready to retire either.
For months, he was depressed.
He had been backstabbed and betrayed by the man who mentored him,
who promoted him, who built an empire with him.
But at the same time, he also knew that it wasn't the end.
When he was fired from Citicorp,
it was his net worth, not his self-worth, that was impacted.
On top of that, he had job offers coming from left and right.
I was offered Home Depot and a couple of big international investment banks,
not to run the parent company, run the investment bank.
Jeff Bezos, Jay Carney's here, called me up and he was looking for a president.
I love the guy and we've been friends ever since.
I was thinking I would never have to wear a suit again.
Those were all exciting offers, but none of them felt right.
Ultimately, Jamie decided to go down the same path
that Sandy Well did 13 years ago when he was fired from American Express.
In March 2000, Jamie announced his next move.
He was going to become the CEO of BankOne.
Based in Chicago, BankOne was the fourth largest bank in America.
But internally, it was a disaster.
It had been an amalgamation of BankOne,
First Chicago, National Bank of Detroit.
They'd never put the companies together.
So they had multiple statement systems, processing systems, payment systems,
you know, SAP systems, services coming down.
We were losing accounts.
They were closing branches.
It was a mess.
So they fired their current CEO and brought in Jamie Dimon.
It was a bold move, but if there's anything that Jamie Dimon is good at,
it is fixing up broken companies.
So I said, this is my commercial credit.
It'll be what we make it.
And I put a lot of my money into it.
I look at business like I wear the damn jersey.
I'm not a hired gun, okay?
I'm going to bleed for the company and give it everything I got
and hand it off to someone else.
So I don't like people working at a company that act like,
they talk about like it's a third party.
It's not a third party to me.
This is what I do.
And then he got to work.
He fired 90% of the people on the executive committee
and replaced them with people that he trusted.
And then he removed half of the board.
As a legendary cost cutter, he laid off 12,000 employees,
cut dividends, centralized decision-making,
and merged different computer systems
and redesigned the compensation structure at the firm.
None of it was popular, but all of it was necessary.
The first year was rough.
In 2000, the company had a loss of $511 million.
But a year later, it posted an income of $2.6 billion.
By 2003, the bank was earning a profit of $3.5 billion per year.
The highest in the bank's history.
In addition, over Jamie's four years as a CEO,
the company's stock grew 59%.
But the biggest change wasn't on the balance sheet.
It was Jamie himself.
For most of his career, Jamie has always been the number two guy.
Sandy Wells' shadow.
The person executing, but not calling the shots.
At bank one, that changed.
Those four years forced him to grow and mature
and become a true CEO.
And now, he's ready for the biggest stage on Wall Street.
J.P. Morgan & Co. was founded in 1871 by the legendary financer J.P. Morgan.
In 2000, it merged with Chase Manhattan to form J.P. Morgan Chase,
one of the most powerful financial institutions in the world.
By the early 2000s, the bank was massive, but it had a problem.
The CEO, Bill Harrison, was nearing 60 and thinking of retirement.
But before he leaves the company, he wants to find the perfect successor.
In 2003, Bill Harrison and Jamie Dunman began meeting privately,
and they realized that J.P. Morgan Chase and Bank One were actually very complementary.
We had a consumer business.
They had a consumer business.
We had a credit card business.
They were both terrible.
They had a credit card business.
They had a big investment bank.
We had a big U.S. corporate bank.
I knew we could save a lot of cost saves.
So the business logic would be impeccable.
So in January 2004, the two companies merged in a $58 billion stock-for-stock transaction.
The combined firm had $1.1 trillion in assets,
instantly becoming the second largest bank in America behind Citigroup.
But the real story wasn't the size of the deal.
It was the succession plan.
Although Jamie was initially brought on as the chief operating officer and president of the company,
everyone knew that he was going to become the CEO.
I effectively had kind of control from day one
because inside the merge agreement is that to not have me become CEO 18 months later,
75% of the board would have to vote me out.
The transition of power was clean.
No backstabbing, no drama, no power struggle, and definitely no mentor-protege explosion.
Bill Harrison wanted to retire, and he wanted Jamie Dimon to replace him.
On January 1st, 2006, Jamie Dimon officially became the CEO of J.P. Morgan.
After 27 years of grinding, of countless rejections, consulting, mentorship,
building Citigroup, getting fired, and rebuilding his career at Bank One,
at age 49, Jamie Dimon has reached the top of Wall Street.
In these subsequent years, Jamie proved why he's the perfect fit for the role.
Just two years into his tenure, the world was hit by the 2008 financial crisis.
And while most of Wall Street wasn't prepared, J.P. Morgan was.
And when the crisis came in 2008, banks began collapsing like dominoes.
Lehman Brothers collapsed, liquidity vanished, and trust evaporated overnight.
But J.P. Morgan stood firm,
because Jamie has spent years building what he calls a fortress balance sheet.
Essentially, he takes the cautious approach,
never getting so overleveraged that the bank can't withstand a major unforeseen shock.
The strategy has been criticized for leaving profits on the table,
but it looks pretty smart when a crisis comes along.
Instead of needing to be rescued, J.P. Morgan was the rescuer.
They acquired Bear Stearns and Washington Mutual for a fraction of their normal price.
Since then, J.P. Morgan has only become more powerful.
In 2025, with a $4.6 trillion balance sheet,
it holds around 20% of all money in the U.S. banking system.
J.P. Morgan is more valuable than its three biggest competitors combined.
And last year, they became the only ever bank to crack $50 billion in profit.
Needless to say, Jamie is doing a pretty good job.
In fact, he's doing such a good job that
people don't know what's going to happen to J.P. Morgan after he leaves.
He's been the CEO for 19 years, longer than any other CEO in modern Wall Street history.
What will J.P. Morgan become without Jamie Dimon?
Only time will tell.
Alright guys, that was the untold career story of Jamie Dimon.
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