CEOs

Wyc Grousbeck Net Worth

Wycliffe “Wyc” Grousbeck is an American entrepreneur and venture capitalist. He gained prominence as the majority owner and governor of the NBA’s Boston Celtics. Wyc led the acquisition of the Celtics in 2002 for $360 million through Boston Basketball Partners LLC. Before acquiring the Celtics, Grousbeck was a venture capital investor for seven years. He has been the Lead Owner, Governor, and CEO ever since, and the Celtics won their 17th and 18th championships in 2008 and 2024. Grousbeck attended Princeton University, where he earned a B.A. in History and rowed on the lightweight crew team. He also holds a J.D. from the University of Michigan and an M.B.A. from Stanford Business School. Beyond his involvement with the Celtics, Grousbeck is actively involved in philanthropy. The Celtics, through the Boston Celtics Shamrock Foundation, support over 1,600 charities annually.

John Carmack Net Worth

John Carmack, born on August 20, 1970, is an American game programmer, and co-founder of id Software. He grew up in the Kansas City metropolitan area and developed an early passion for computers and technology. Carmack’s innovative programming techniques significantly shaped the first-person shooter genre, with groundbreaking work on games like Wolfenstein 3D, Doom, and Quake. These games not only achieved enormous success but also revolutionized the distribution of computer games through shareware and Internet channels. In 1991, Carmack co-founded id Software where his technical expertise drove the company’s success. Later, in 2012, he joined Oculus VR as Chief Technology Officer and played a crucial role in developing the Oculus Rift headset. After Facebook acquired Oculus in 2014, Carmack continued to work on virtual reality technology. In recent years, Carmack has focused on artificial general intelligence (AGI). He stepped down from his role at Oculus to found Keen Technologies, aiming to create a genuine AI prototype. He has partnered with AI researchers to further these efforts, demonstrating his ongoing commitment to pushing the boundaries of technology.

Mike Lazaridis Net Worth

Mike Lazaridis is a Greek-Canadian businessman and entrepreneur best known as the co-founder of BlackBerry, formerly known as Research In Motion (RIM). Born in Istanbul, Turkey, on March 14, 1961, his family moved to Canada when he was five years old. He demonstrated an early aptitude for science, even winning a prize at age 12 for reading every science book in his local library. He attended the University of Waterloo to study electrical engineering but left before graduating to start RIM with Doug Fregin. Lazaridis served as Co-Chairman and Co-CEO of BlackBerry from 1984 to 2012. He later served as the Chair of the Innovation Committee from 2012 to 2013. In 2013, he co-founded Quantum Valley Investments to support the development of quantum information science. Beyond BlackBerry, Lazaridis is known for his philanthropy and support for basic science research, including founding the Perimeter Institute for Theoretical Physics and the Institute for Quantum Computing. His contributions have earned him numerous accolades, including an Academy Award and an Emmy Award for technical achievements and being appointed an Officer of the Order of Canada.

Howard Lutnick Net Worth

Howard Lutnick is an American businessman who has amassed a considerable fortune as the head of Cantor Fitzgerald. He joined Cantor in 1983 and became President and CEO in 1991. Over the years, he gradually increased his ownership stake in the firm. Today, he holds sole voting control over the company through his position as the sole stockholder of Cantor Fitzgerald Group Management, with an estimated 60% economic equity stake. On September 11, 2001, Lutnick experienced a personal tragedy when Cantor Fitzgerald was located on floors 101-105 of One World Trade Center, and 658 of his employees, including his brother, perished in the attacks. Since that tragic day, Lutnick has devoted himself to philanthropic endeavors. His firm donates the profits made each September 11 to the families of the victims of the World Trade Center attacks. To date, this giving alone totals more than $100 million.

Dave Portnoy Net Worth

David Scott Portnoy, born on March 22, 1977, is an American businessman and social media personality. He is best known as the founder of Barstool Sports, a sports and popular culture blog that evolved into a multimedia company. Portnoy started Barstool Sports in 2003 as a print publication in the Boston area, focusing on sports and gambling. He transitioned it to the internet in 2007, expanding its reach and content. Under his leadership, Barstool Sports grew into a media empire, encompassing podcasts, merchandise, and various online content. In 2016, The Chernin Group acquired a majority stake in Barstool Sports, and in 2020, Penn National Gaming acquired a significant stake, valuing the company at $450 million. However, in 2023, Portnoy reacquired Barstool Sports. He is known for his outspoken personality, pizza reviews, and involvement in stock trading. Portnoy’s net worth is estimated to be around $150 million as of early 2025, primarily from his ownership and sale of Barstool Sports.

Lucian Grainge Net Worth

Sir Lucian Grainge is a prominent figure in the music industry, recognized for his significant contributions and transformative impact. As the Chairman and CEO of Universal Music Group (UMG) since 2011, he has played a crucial role in the company’s success. Grainge began his career at PolyGram in the late 1970s and has since held executive positions at RCA Music Publishing, MCA Records, and Polydor. Billboard magazine has acknowledged his influence by naming him the most powerful person in the music industry multiple times. His leadership has been pivotal in navigating the digital shifts in the music industry and harnessing the power of technology to revolutionize UMG, making it the world’s leading music company. Beyond his professional achievements, Lucian Grainge is actively engaged in philanthropic initiatives, supporting music education programs and humanitarian aid. He was born on February 29, 1960, in London.

Gabe Plotkin Net Worth

Gabe Plotkin is an American businessman and hedge fund manager. He is best known as the founder of Melvin Capital Management. In 2022, Plotkin founded Tallwoods Capital LLC, a family office focusing on long-term investments, where he serves as Chief Investment Officer. Earlier in his career, Plotkin was a prominent trader at SAC Capital and also worked at Sigma Capital. He received his bachelor’s degree in economics from Northwestern University in 2001. In June 2023, Plotkin was the lead investor who bought out Michael Jordan’s majority stake in the Charlotte Hornets at a $3 billion valuation. He had previously purchased a minority stake in the Charlotte Hornets in 2019 and is an alternate governor on the NBA Board of Governors. Plotkin was born and raised in a middle-class family in Portland, Maine.

Alex Hormozi Net Worth

Alex Hormozi is a first-generation Iranian-American entrepreneur, investor, and philanthropist. He is known for his expertise in customer acquisition and monetization. In 2013, he started his first brick & mortar business and within three years, he successfully scaled his business to six locations. He then sold his locations to transition to the turnaround business. From there he spent two years turning 32+ brick & mortar businesses around using the same model that made his privately owned locations successful. After that experience, he packaged his process into a licensing model which scaled to over 4000+ locations in 4 years. He and his wife are the managing partners of Acquisition.com, a portfolio of companies funded by their own private wealth. The companies generate $200,000,000 per year in aggregate. Alex graduated from Vanderbilt University Magna Cum Laude in three years with a BS in Human & Organizational Development with a focus on Corporate Strategy. He worked as a management consultant for a boutique strategy firm for two years after graduating before starting his first business. He donates much of his free time to advancing equal access to education and encouraging entrepreneurship in underprivileged communities.

Patrick Bet-David Net Worth

Patrick Bet-David is an Iranian-American entrepreneur, author, financial advisor, and speaker. He was born in Tehran, Iran, on October 18, 1978, and fled to the United States with his family during the Iranian Revolution. Before becoming an entrepreneur, he served in the U.S. Army. He is the founder of Valuetainment, a media brand and YouTube channel focused on entrepreneurship, business, and personal development. He is also the founder and CEO of PHP Agency, a financial services marketing organization. Bet-David is the author of several books, including ‘Your Next Five Moves’. Through Valuetainment, he interviews successful entrepreneurs and influential figures, sharing insights and strategies for success in business and life. His content covers a wide range of topics, including leadership, finance, and current events, aiming to empower individuals to achieve their goals. He has amassed a significant net worth through his entrepreneurial activities, media platforms, and authorship.

Carter Reum Net Worth

Carter Milliken Reum, born on February 5, 1981, is an American author, entrepreneur, and venture capitalist. He is widely recognized as the co-founder of M13 Ventures, an early-stage venture firm with investments in companies like Lyft, Pinterest, and SpaceX. Prior to M13, Reum co-founded VEEV Spirits with his brother Courtney, which was recognized as one of Inc. Magazine’s 5000 fastest-growing private companies. He co-authored the book ‘Shortcut Your Startup: Ten Ways to Speed Up Entrepreneurial Success’ with his brother. Reum has also been featured on television and contributed to publications like Huffington Post and Inc. He is married to Paris Hilton.

Virgil Abloh Net Worth

Virgil Abloh (1980-2021) was an American designer, artist, and DJ who left an indelible mark on the fashion world. He was best known as the founder of the luxury streetwear brand Off-White and, from 2018, the artistic director of Louis Vuitton menswear. Born in Rockford, Illinois, to Ghanaian immigrant parents, Abloh earned a degree in Civil Engineering and a Master’s in Architecture. He began his career interning at Fendi alongside Kanye West, marking the start of a long and influential collaborative relationship. Abloh’s work often blurred the lines between high fashion and streetwear, incorporating elements of music, art, and culture into his designs. In 2013, he launched Off-White, which quickly gained international recognition for its unique aesthetic and collaborations. His appointment as artistic director at Louis Vuitton was a historic moment, making him one of the few Black designers to lead a major French fashion house. Abloh’s influence extended beyond fashion; he was a sought-after collaborator, working with brands like Nike, IKEA, and Mercedes-Benz. He was named one of Time magazine’s 100 most influential people in the world in 2018.

Ariana Fletcher Net Worth

Ariana Fletcher, also known as Ari Fletcher, is an American businesswoman, social media influencer, YouTuber, and model. She was born on July 12, 1995, in Chicago, Illinois. Ari first gained recognition as an Instagram model in 2015, showcasing her style and personality. She co-founded KYCHE Extensions, a successful hair extension company, with her cousin Britney. This venture solidified her presence in the digital world. Ari has also used her social media platform to promote brands like Fashion Nova and Savage X Fenty. Her relationships with rappers G Herbo and Moneybagg Yo have also kept her in the public eye. Ari’s journey from a social media personality to a businesswoman has resulted in an estimated net worth of $3 million.

Byron Allen Net Worth

Byron Allen is an American businessman, comedian, television producer, and philanthropist. He is best known as the founder, chairman, and CEO of Allen Media Group/Entertainment Studios, a global media company with interests in television production, broadcasting, film production, and digital media. Allen began his career as a stand-up comedian at the age of 14, later making his television debut on The Tonight Show Starring Johnny Carson at 18, the youngest comedian to do so at the time. He co-hosted NBC’s ‘Real People’ before establishing his production company in 1993. Allen Media Group owns a portfolio of television networks including The Weather Channel, and produces a variety of syndicated programs. He has been involved in numerous acquisition attempts to expand his media empire.

Justin Kan Net Worth

Justin Kan is an American internet entrepreneur and investor known for co-founding several successful technology companies. He gained initial recognition for his ‘lifecasting’ experiment on Justin.tv, where he broadcast his life 24/7. This platform later evolved into Twitch, a leading live video streaming service, particularly popular in the gaming community, which was acquired by Amazon for $970 million. Before Twitch, Justin co-founded Kiko, a web-based calendar application. Following Twitch, he co-founded Socialcam, a mobile video-sharing application, and Exec, an on-demand cleaning service. More recently, Justin founded Atrium, a technology-enabled law firm aimed at providing startups with efficient and transparent legal services, before it ceased operations. He also launched Fractal, an NFT marketplace that has since been renamed Stash and pivoted to include a suite of products which allow game developers to interface directly with their customers. Beyond his ventures, Justin is an active angel investor, with investments in over 100 companies, and was formerly a partner at Y Combinator.

John McAfee Net Worth

John David McAfee (1945-2021) was a British-American technology entrepreneur. He is best known for founding McAfee Associates, the pioneering company in computer anti-virus software. At the peak of his career, John McAfee had a net worth exceeding $100 million. However, a series of poor financial decisions, including substantial losses during the 2008 global recession, significantly eroded his wealth. By the time of his death in 2021, his net worth was estimated to be around $4 million, according to Celebrity Net Worth. He also made risky financial decisions, such as betting on Lehman Brothers’ bonds. In 2019, two years before his death, John claimed he could not afford to pay a court-ordered $25 million wrongful death lawsuit judgment. McAfee’s life was marked by both immense success and considerable controversy, making him a prominent and often talked-about figure in the tech industry. He passed away on June 23, 2021.

Chris Espinosa Net Worth

Chris Espinosa is an American businessman, engineer, and inventor who has a net worth of $50 million. Chris Espinosa holds the distinction of being Apple’s longest-serving employee, having joined the company in 1976 at age 14 when it was still operating from Steve Jobs’ garage. Chris is officially Apple employee #8. Initially writing software manuals and assisting with early Apple II development, he became integral to Apple’s documentation, developer tools, and software projects over multiple decades. Through every major product launch from the Apple II to the iPhone, Espinosa has contributed to Apple’s technical documentation, software development, and user interface design. His career spans the company’s evolution from a startup to one of the world’s most valuable corporations. As of this writing, Espinosa continues to work at Apple, focusing on software development tools and documentation. His experience and institutional knowledge make him a valuable resource for new employees and projects, bridging Apple’s past innovations with its future directions.

James Dolan Net Worth

James Dolan, also known as J.D., is an American business executive with an estimated net worth of $2 billion. He is most recognized as the CEO of The Madison Square Garden Company, which gives him ownership of the New York Knicks (NBA), the New York Rangers (NHL), and the Madison Square Garden arena. Dolan inherited his wealth and business acumen from his father, Charles Dolan, the founder of Cablevision. Before fully dedicating himself to the family business, James Dolan initially explored a career in the music industry. However, he later shifted his focus to communications, eventually taking on various roles at Cablevision.

Grant Cardone Net Worth

Grant Cardone is an American entrepreneur, author, motivational speaker, real estate investor, and sales trainer. He is known for his expertise in sales, real estate investing, and business growth. As the CEO of seven privately-held companies and Cardone Capital. Cardone has written eight business books, including “The 10X Rule” and “Sell or Be Sold”, and runs thirteen business programs. He is also the founder of Cardone University, a sales training website. Cardone’s real estate portfolio includes multifamily properties across the United States. He has built a substantial online following, monetizing his content through YouTube, TikTok, and other platforms. He urges his followers to make success their duty and responsibility in order to achieve true economic freedom.

Jim Balsillie Net Worth

James “Jim” Balsillie is a Canadian businessman best known for his role as the chair and co-CEO of Research in Motion (RIM), which later became BlackBerry. He played a pivotal role in the company’s growth and success in the early days of the smartphone industry. He ultimately left the company amid its financial struggles in 2012. Before RIM, Balsillie worked at Ernst & Young. Beyond his business ventures, Balsillie is also known for his philanthropic endeavors. He founded the Centre for International Governance Innovation (CIGI), the Balsillie School of International Affairs (BSIA), and the Canadian Council of Innovators. At the peak of Research In Motion’s power, James Balsillie had a net worth of $2.3 billion.

elon musk

Elon Reeve Musk (/ˈiːlɒn mʌsk/; born June 28, 1971) is a businessman known for his key roles in Tesla, Inc., SpaceX, and Twitter (which he rebranded as X). Since 2025, he has been a senior advisor to United States President Donald Trump and head of the Department of Government Efficiency (DOGE). Musk is the wealthiest person in the world; as of February 2025, Forbes estimates his net worth to be US$384 billion.