Dean Spanos is the billionaire owner and chairman of the Los Angeles Chargers, a role he formally assumed after the death of his father, Alex Spanos, in 2018. While he ceded daily operations to his sons, A.G. and John, in 2015, he remains the strategic leader of the franchise, steering it through its high-profile relocation to Los Angeles and the opening of SoFi Stadium. In early 2026, he continues to oversee the team’s long-term growth in the L.A. market and the development of their permanent training facility in El Segundo. Outside of football, he serves as CEO of A.G. Spanos Companies, managing a nationwide construction empire. His 2026 philanthropic efforts center on the Chargers Impact Fund, supporting local education and youth sports across Southern California.

Alan Smolinisky is a billionaire entrepreneur, principal at Conquest Housing, and co-owner of the Los Angeles Dodgers. He first built his fortune with Conquest Student Housing, which became the largest provider at USC before selling for $205 million in 2008. In 2026, he serves as a director at Jack in the Box, chairing its Capital Allocation Committee following a late 2025 appointment. A dedicated value investor and philanthropist, he has committed 90% of his estate to charity and is a vocal advocate for immigration reform, famously hosting mass naturalization ceremonies at Dodger Stadium. He remains a key figure in sports business, previously partnering with Phil Knight on a $2 billion bid for the Portland Trail Blazers.

Todd Wagner is a billionaire entrepreneur and co-founder of Broadcast.com, which he famously sold to Yahoo! for $5.7 billion. As CEO of 2929 Entertainment, he pioneered vertically integrated media and day-and-date film releases. In 2026, his focus centers on "venture philanthropy" through the Todd Wagner Foundation and the Charity Network, a digital platform modernizing global fundraising. He recently launched FoodFight USA, a nonprofit using AI to reform the American food supply and promote regenerative agriculture. Formerly a partial owner of the Dallas Mavericks, he now invests in emerging technologies and sports like Major League Pickleball with the Dallas Flash.

Todd McKinnon is the billionaire co-founder and CEO of Okta, the leading identity provider he launched in 2009. A former Salesforce engineering lead, he has guided Okta through the rise of cloud and mobile, positioning identity as the primary security perimeter. In 2026, he is spearheading "Agentic AI" security initiatives and the "Secure Identity Commitment," a plan to harden global infrastructure against identity attacks. He recently pledged $50 million through Okta for Good to support nonprofit cybersecurity and workforce development. Known for his "truth is your friend" leadership, he argues that AI will actually increase the demand for software engineers by automating rote tasks.

Todd Boehly is the billionaire co-founder and CEO of Eldridge Industries, a holding company with massive stakes in sports, media, and finance. As chairman of Chelsea FC, he oversaw a 2026 coaching shift by appointing Liam Rosenior. His sports portfolio includes the Los Angeles Dodgers, Lakers, and Sparks. Beyond the stadium, he is Chairman of Penske Media—owner of Variety and Rolling Stone—and recently launched a $70 billion asset manager, Eldridge. A dedicated philanthropist, he supports healthcare and education via the Boehly Center at William & Mary. By early 2026, his net worth reached $9.3 billion, driven by aggressive expansion in the insurance and entertainment sectors.

Timothy Springer is the Latham Family Professor at Harvard Medical School and a billionaire biotech pioneer known for his foundational work in immunology. He discovered the first integrins and adhesion molecules (ICAMs), discoveries that led to blockbusters like Entyvio and Raptiva. A founding investor in Moderna, he famously turned a $5 million stake into billions, cementing his status as one of the world's wealthiest academics. In 2026, he continues to lead the Institute for Protein Innovation (IPI), a legacy nonprofit he endowed with $210 million to advance open-source protein research. Recently, he was elected a Fellow of the National Academy of Inventors and made headlines for his massive $61 million investment in Tectonic Therapeutic. Beyond science, he is an avid collector of gongshi (Chinese scholar's rocks).

Timothy Headington is a billionaire businessman, film producer, and real estate developer who revitalized downtown Dallas. After building a fortune in oil and gas, he founded Headington Companies, which oversees luxury assets like The Joule hotel and the Forty Five Ten boutique. In early 2026, his firm is expanding its footprint by bringing Dallas-born concepts Tango Room and Commissary to Frisco’s HALL Park. A prolific producer, his recent credits include the 2026 Sundance breakout Wicker and continued work with his production banners Tango and Ley Line Entertainment. He is also a significant philanthropist through the Headington Institute, which provides psychological support for humanitarian workers and first responders globally.

Tim Dunn is the billionaire CEO of CrownQuest Operating and a pivotal force in conservative politics. After the $12 billion sale of CrownRock to Occidental Petroleum, he has utilized his wealth to support "America First" initiatives and Texas-based advocacy. An engineer by training and a devout Christian, he founded the Midland Classical Academy and remains a leading voice at the Texas Public Policy Foundation. In February 2026, his focus centers on the Texas primary elections, where his PAC, Texans United for a Conservative Majority, is funding candidates who support school vouchers and religious values. His leadership is defined by a commitment to criminal justice reform.

Tim Draper is a billionaire venture capitalist and founder of Draper Associates, renowned for his early bets on Tesla, SpaceX, and Bitcoin. A scion of a Silicon Valley dynasty, he pioneered "viral marketing" with Hotmail and famously acquired 30,000 confiscated bitcoins in 2014. In 2026, he remains a vocal crypto bull, predicting Bitcoin will reach $250,000 during what he calls a "bonanza year" for technology. Beyond finance, he fosters the next generation of founders through Draper University and regional competitions like the Utah Entrepreneur Challenge. His recent 2026 activity includes backing the startup PickMyWork and advocating for decentralized governance.

Tim Boyle is the billionaire Chairman and CEO of Columbia Sportswear, a brand he famously helped his mother rescue from bankruptcy in the 1970s. In 2026, he was inducted into the Sporting Goods Industry Hall of Fame, joining his mother, Gert, as the first mother-son duo to be honored. While still at the helm, he recently formalized a succession plan by naming his son, Joe Boyle, and Peter Bragdon as co-presidents to oversee the "Project Accelerate" strategy. A major benefactor of the University of Oregon, he has donated tens of millions to the life sciences, specifically funding genomics research and facilities that have established the university as a global leader in the field.

Tim Sweeney is the billionaire founder and CEO of Epic Games, the creator of "Fortnite" and the Unreal Engine. A self-taught programmer, he started the firm in 1991 and has since become a leading advocate for open digital ecosystems and fair app store practices. In 2026, he continues to lead Epic’s expansion into the metaverse while serving as one of North Carolina's most significant conservationists. He has acquired over 54,000 acres of land, including the Box Creek Wilderness, to protect rare species and old-growth forests from development. By holding these tracts until they can be transferred to state agencies, he has created a massive biological corridor across the Appalachian highlands.

Tilman Fertitta is the billionaire owner of the Houston Rockets and Landry’s, currently serving as the U.S. Ambassador to Italy. Since his 2025 appointment, he has balanced diplomacy in Rome with oversight of his gaming and hospitality empire. In 2026, he remains a central figure in the Rockets' strategy, which recently included the acquisition of Kevin Durant. A prominent philanthropist, he recently unveiled a historic Lincoln casket flag and continues his massive support for the University of Houston. His dual role makes him a unique power player in both international relations and professional sports.

Tianqiao Chen is the billionaire founder of Shanda Group and the Tianqiao and Chrissy Chen Institute (TCCI), who famously pivoted from a Chinese gaming empire to global neuroscience philanthropy. Now based in Silicon Valley, he has committed billions to unlocking the mysteries of the human brain, notably funding the Chen Neuroscience Research Building at Caltech and launching "Gestala" in early 2026 to pioneer ultrasonic, non-invasive brain-computer interfaces. Beyond science, he is one of the largest private landowners in America, holding nearly 200,000 acres of timberland in Oregon. His current work focuses on "Discoverative Intelligence," a vision where AI acts as a structured partner in scientific discovery, and his 2026 launch of ChenNative.ai offers a deep dive into his philosophy on the co-evolution of carbon and silicon-based life.

Tom Werner is the chairman of Fenway Sports Group (FSG) and a legendary television producer behind iconic sitcoms like The Cosby Show and Roseanne. As chairman of both the Boston Red Sox and Liverpool FC, he has overseen a period of historic success, including four World Series titles and multiple international soccer trophies. In 2026, he continues to navigate the complexities of modern sports ownership, recently addressing the Red Sox's "dry powder" payroll strategy and roster changes during spring training. A dedicated philanthropist, he spearheaded the creation of the Red Sox Foundation and the Home Base Program, which has provided clinical care to over 30,000 veterans and their families.

Thomas Tull is a billionaire entrepreneur, investor, and former film producer who founded Legendary Entertainment, where he produced major hits like The Dark Knight and Inception. Currently, he serves as the co-chairman of TWG Global and the founder of the U.S. Innovative Technology Fund (USIT), focusing on growth-stage companies in artificial intelligence, biotechnology, and space. His diverse sports portfolio includes minority stakes in the Pittsburgh Steelers, the New York Yankees, and the Los Angeles Lakers. In early 2026, Tull’s philanthropic impact was highlighted by a $20 million joint donation to the Jackie Robinson Foundation and continued support for educational and athletic programs through the Tull Family Foundation.

Tom Steyer is a billionaire businessman, climate activist, and prominent candidate in the 2026 California gubernatorial election. After building his fortune as the founder of the hedge fund Farallon Capital, he pivoted to full-time advocacy, founding NextGen America to mobilize young voters on issues like climate change and social justice. In late 2025, he launched his bid to succeed Gavin Newsom, framing himself as a "populist billionaire" focused on tackling California's affordability crisis and pledging to build one million affordable homes. To focus on his campaign, he took a formal leave of absence from his leadership role at Galvanize Climate Solutions, the investment firm he co-founded with Secretary John Kerry to finance the global energy transition.

Thomas Siebel is the founder and Executive Chairman of C3.ai, a global pioneer in enterprise artificial intelligence software. After establishing Siebel Systems as the leader in the CRM market and selling it to Oracle in 2006, he founded C3.ai in 2009 to provide scalable AI and IoT solutions for industries ranging from energy to defense. In September 2025, Siebel transitioned from CEO to Executive Chairman to focus on long-term strategy and product innovation, following a diagnosis of an autoimmune disease that caused significant visual impairment. A prolific philanthropist, he has donated over $150 million to the University of Illinois at Urbana-Champaign and remains a leading voice on digital transformation and the evolution of "agentic AI" in the corporate world.

Thomas Secunda is a co-founder and Vice Chairman of Bloomberg L.P., where he famously served as the chief engineer for the Bloomberg Terminal. Over his four-decade career, he has been the primary architect of the company’s financial products, overseeing the development of the data and analytics tools that define modern global finance. In early 2026, he made headlines for his landmark $30 million gift to his alma mater, Binghamton University, to establish the Center for AI Responsibility and Research. This contribution is a cornerstone of the "Empire AI" initiative, a public-private partnership aimed at positioning New York as a leader in ethical and transparent artificial intelligence development.

Thomas Pritzker is the former Executive Chairman of Hyatt Hotels Corporation and the current Chairman of The Pritzker Organization. Over a career spanning four decades, he led the global expansion of the Hyatt brand and oversaw the diverse investment portfolio of the Pritzker family. A graduate of the University of Chicago with a JD/MBA, he is also a prominent figure in international policy as Chairman of the Center for Strategic and International Studies (CSIS). In early 2026, he retired from his executive role at Hyatt to focus on his philanthropic and scientific ventures, including the Pritzker Neuropsychiatric Disorders Research Consortium and his work in Himalayan history.

Thomas James is the Chairman Emeritus of Raymond James Financial, where he served as CEO for forty years, transforming his father's regional brokerage into a global financial powerhouse. A graduate of Harvard and Stetson University, he is the architect of the firm's "client-first" culture and long-term conservative growth strategy. Although he retired from the board in 2024, he remains a vital mentor to the leadership team during the 2026 transition of Paul Shoukry to CEO. A renowned philanthropist and art collector, he founded the James Museum of Western & Wildlife Art in St. Petersburg, Florida, cementing his legacy as a titan of both finance and regional culture.