You're about to quote a business leader in a board deck, and your list still calls Tim Cook Apple's CEO. He handed that role to John Ternus on September 1, 2026, and Warren Buffett became chairman emeritus weeks later. A stale list costs you credibility in the room.
Below are ten influential business leaders in the world, from Jeff Bezos to Lisa Su, with every role checked as of October 2026. After decades of coaching CEOs, I use one test. Influence isn't the title. It's what a leader carries on behalf of others, and what they leave behind.
Key Points:
- Influence means what a leader carries for others, not fame.
- Famous chief executives changed roles in 2026, so lists need dates.
- A successor ready years in advance shows leadership that serves others.
- Research finds a chief executive explains a modest share of performance.
- Character drives competence, so lasting leaders do the inner work early.

Who Are the Most Influential Business Leaders Today?
As of October 2026, the most influential business leaders in the world include founders, CEOs and entrepreneurs such as Jeff Bezos, Bill Gates, Warren Buffett, Mary Barra, Jensen Huang and Lisa Su. Each earned a place by creating something for others, not through fame.
| Leader | Company | What is their role in 2026? | What did they change? |
|---|---|---|---|
| Jeff Bezos | Amazon | Founder, executive chair | Online retail and the cloud |
| Bill Gates | Microsoft | Co-founder, philanthropist | Software for the world, then global health |
| Warren Buffett | Berkshire Hathaway | Chairman emeritus (Sept. 2026) | Long-term investing |
| Steve Jobs | Apple | Co-founder, CEO 1997 to 2011 | Personal technology |
| Tim Cook | Apple | Executive chair (Sept. 2026) | A planned succession |
| Indra Nooyi | PepsiCo | CEO 2006 to 2018 | Healthier products |
| Mary Barra | General Motors | Chair and CEO | Electric vehicles |
| Jensen Huang | Nvidia | President and CEO | The chips behind AI |
| Lisa Su | AMD | Chair and CEO | A turnaround |
| Oprah Winfrey | Harpo Productions | Founder | Trusted media |
What Did Each of These Leaders Change?
Each leader drove change that outlasted the role, in sectors from technology to retail: entire industries, a product, a successor or a long bet. Each profile gives the role as of October 2026, the decision behind it, and a lesson executives can identify and use in their leadership.
1. Jeff Bezos (Amazon)
Jeff Bezos founded Amazon in 1994 as an online bookstore, ran it as CEO until 2021, and is its executive chairman as of October 2026. His strategic vision included a willingness to be misunderstood for years and let experiments fail.
That patience marks a visionary leader: he decided what the retail industry would become before the market agreed.
2. Bill Gates (Microsoft and the Gates Foundation)
Bill Gates co-founded Microsoft in 1975 to put a computer on every desk and in every home. As of October 2026, he is chair of the Gates Foundation.
According to the Associated Press, Gates plans to give away virtually all of his fortune for the benefit of others and close it by the end of 2045.
3. Warren Buffett (Berkshire Hathaway)
Warren Buffett ran Berkshire Hathaway as CEO until the end of 2025, when Greg Abel succeeded him. According to CNBC, he became chairman emeritus on September 18, 2026.
His influence rests on patience, a lean structure and a complete succession plan, one of the challenges CEOs face.
4. Steve Jobs (Apple)
Steve Jobs co-founded Apple in 1976, returned in 1997 and led it as CEO until 2011, a run of innovation that reshaped personal technology.
I saw another side. In 2010, he took my assessment of how a leader is wired at the core, the MLEI®.
According to Inc. Magazine, he told me in our second session he could have been a better leader, father and husband, and wished he had started this inner work in his 30s and 40s. I learned more from him than he learned from me.
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5. Tim Cook (Apple)
Tim Cook led Apple as CEO from August 2011 to August 31, 2026. According to Apple, he became executive chairman on September 1, 2026, with John Ternus as CEO.
Tim Cook's leadership style is known for its calm. He used vertical integration, including Apple's own chips, to control the supply chain, and his last task as CEO was preparing the next one.
6. Indra Nooyi (PepsiCo)
Indra Nooyi was PepsiCo's CEO from 2006 to 2018. According to PepsiCo, she grew revenue more than 80% as CEO.
Her strategy, Performance with Purpose, committed one of the world's largest food and beverage companies to healthier products as consumer needs changed, and she built a culture of empathy along the way. A great CEO takes the long view while quarterly pressure points the other way.
7. Mary Barra (General Motors)
Mary Barra has been CEO of General Motors since 2014 and chair since 2016, both roles she holds as of October 2026.
GM launched the Chevrolet Bolt EV in 2016, and Barra has kept the company's direction on electric vehicles by anticipating structural shifts in the auto industry. Holding that momentum when the market doubts you takes confidence, not certainty.
8. Jensen Huang (Nvidia)
Jensen Huang co-founded Nvidia in 1993 and is its president and CEO as of October 2026. His strategic vision was to treat graphics chips as general-purpose computers years before AI made the idea obvious.
Today Nvidia's technology sits underneath much of the AI industry. The lesson: great leaders adapt to technological shifts early and embrace risk and uncertainty, staying in control while others doubt them.
9. Lisa Su (AMD)
Lisa Su became CEO of AMD in 2014, when the company was struggling, and is its chair and CEO as of October 2026. She narrowed AMD to high-performance chips, won back space in data centers and gave her teams a long roadmap.
TIME named her its 2024 CEO of the Year. The lesson for any turnaround: resilient leaders overcome obstacles by saying no to most markets so a team can win one, and that strategic focus drives growth when survival is the challenge.
10. Oprah Winfrey (Harpo Productions)
Winfrey founded Harpo Productions in 1986 and co-launched the OWN network with Discovery in 2011. As of October 2026, she oversees Harpo Entertainment and serves as chairman and CEO of OWN. She built a media business on relationships with an audience she could connect with, one that trusted her to tell the truth.
She wore many hats and kept that trust through each. Her influence on people's lives is easy to see.
Which Traits Do Famous Business Leaders Share?
Famous business leaders share less charisma than you might expect and more character. The leaders on this list took responsibility for something bigger than themselves, made long bets they could defend, and prepared others to carry on. Character drives competence, and it shows long after the title is gone.
According to The Leadership Quarterly, earlier studies put the CEO effect at 15 to 20% of performance variation, and a 2023 re-estimate puts it at 11.5%.

I think of Roger Enrico, PepsiCo's late chairman and CEO, whom I coached near the end of his career. He had nothing left to prove and still chose the inner work. That is character in leadership.
What sets a great CEO apart:
- Their strategic vision and decision making serve the long term, even at a cost.
- They develop talent and teams that can run the organization without them.
- They have the ability to communicate clearly with employees and stakeholders under pressure, because character and clear values drive their choices.

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Who Are the Greatest Business Leaders in History?
The greatest business leaders in history include Andrew Carnegie, Henry Ford and Jack Welch, entrepreneurs and executives whose methods still shape how companies are run. Their influence is settled history, not today's news. For a longer study, see history's five best leaders.
- Carnegie built Carnegie Steel and argued in *The Gospel of Wealth* (1889) that a fortune is a public trust.
- Ford's moving assembly line, a process introduced in 1913, put cars within reach of working families.
- Welch ran General Electric from 1981 to 2001 and made it one of the most valuable companies of his generation.
What Makes a Business Leader Worth Following?
The influential leaders worth following are the ones whose influence survives their title. Look at what they carried for others: a company's future, a successor, the lives of people who trusted them. The work that outlasts a career is the real test of great leadership.
In my work with executives, the ones who become an example for others to follow start the inner work early. That takes courage, and CEO coaching is built to support it.
If you want a partner for that work, explore Intelligent Leadership executive coaching. If you'd rather talk first, start a conversation with our team. Want the numbers? Try the coaching ROI calculator.
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FAQs
Who Is Considered a Business Leader?
A business leader is anyone who helps decide a company's direction and takes responsibility for the people and results that follow. That includes founders, a CEO or president, and senior executives, but also the manager who builds teams employees want to join.
Who Are 10 Successful Entrepreneurs?
Successful entrepreneurs include Jeff Bezos, Jensen Huang, Elon Musk, Sara Blakely, Phil Knight, Michael Dell, Richard Branson, Jack Ma, Larry Page and Sergey Brin. Musk turned Tesla Motors into a mass-market electric carmaker, and Jack Ma's risk-taking built Alibaba. Entrepreneurship rewards curiosity and solutions to problems others ignored.
Who Is the Most Famous Person in Business?
Jeff Bezos and Warren Buffett are among the most famous business people in the world. What matters is what a leader built, and who they prepared.

About the Author
John Mattone
World's #1 Executive Coach
World's #1 Executive Coach and author of 11 books. Former coach to Steve Jobs and PepsiCo CEO Roger Enrico. Pioneer of Intelligent Leadership, transforming nearly one million leaders across 55 countries.




