Dr. Hakeem Oluseyi has three degrees, 8 U.S. patents, four E.U. patents and has hosted shows on the Science Channel and on Discovery. But more impressive is his life story. Oluseyi grew up in the roughest neighborhoods of America, learned to survive on the street, and still taught himself Einstein’s theory of relativity from an old set of encyclopedias. At every turn he was presented with a compelling option to quit and yet he persevered. Today, he is a NASA astrophysicist, a global educator, and the author of the highly-anticipated memoir A Quantum Life: My Unlikely Journey from the Streets to the Stars where he recounts his journey from the streets to the stars. Dr. Oluseyi is exclusively represented by Leading Authorities.

Jonathan Capehart is a journalist and television personality who has worked as a policy advisor to Michael Bloomberg’s campaign, a national affairs columnist, and was a member of the Daily News editorial board which won the 1999 Pulitzer Prize for Editorial Writing. He is currently associate editor for The Washington Post, host of the podcast "Capehart," and is an MSNBC contributor and anchor for "The Sunday Show with Jonathan Capehart."

Dr. Ivan Joseph inspires and coaches people and teams to maximize their potential. An award-winning coach, educator, and leader, Joseph has spent his career leading cultural transformation, helping people believe in themselves, and creating cohesive teams. He speaks about self-confidence, embracing the “grit” to persevere in spite of setbacks, and leading teams to success, drawing from the lessons he’s learned from a life in sport. Dynamic and engaging, Joseph always leaves audience with a memorable experience that adds value long after the presentation ends.

As the highest-ranking Asian American in the history of the U.S. Navy, Ambassador Harry B. Harris Jr. oversaw all military operations for more than half of the world’s geography as Commander, U.S. Pacific Command (USPACOM). Widely regarded for his leadership, Amb. Harris was selected to serve by two presidential administrations – first to lead in one of the military’s most challenging roles at a critical time when the U.S. confronted the rise of new world powers and nuclear threats, and later as U.S. Ambassador to the Republic of Korea.

Among the most influential retail industry executives for close to three decades, Jonathan Mayes has been one of the leading voices in elevating diversity, equity, and inclusion within the organizations he has led. Mayes is the former senior vice president and chief diversity & inclusion officer at Albertsons Companies, where he oversaw the organization’s government relations, sustainability, and philanthropy teams, and launched award-winning initiatives designed to position the business for success with DEI and corporate social responsibility at its foundation. He is a visionary who continues to drive the change toward a more representative and equitable workforce and has been recognized as one of the top diversity and inclusion executives in the U.S.

James is a founding member and board chair at Directors Academy, a national not-for-profit organization with the mission of identifying, developing and advancing the next generation of diverse board members and leaders. Previously, he was Chairman, President, and CEO of Jamba Juice, which he transformed from a smoothie shop to a leading global, healthy active lifestyle brand. Prior to joining Jamba Juice, he held senior executive roles at Safeway Stores, the Gillette Company, Nestle-Purina, and Coca-Cola. James currently serves on the boards of leading brands including The Honest Company, Affirm, Medallia, Simply Good Foods, Schnuck Markets, and Bay Club. James is a passionate champion for diversity and inclusion and has been recognized with numerous awards including the American Heart Association Corporate Citizen Award (2014) and Junior Achievement’s Northern California Lifetime Achievement Award (2013). In 2010 the San Francisco Business Times named Mr. White as the Bay Area’s Most Admired CEO.

An award-winning innovator and disruptor, Reggie Fils-Aimé is a proven expert on transforming companies, re-vitalizing brands, and reshaping industries to solve daunting challenges and achieve ‘the impossible.’ Most recently, he was the president and chief operating officer of Nintendo of America – the first American and African-American to hold this position. Revered by business leaders and gaming fans alike, Fils-Aimé helped bring Nintendo’s greatest successes – including the Nintendo DS, the Wii, the Nintendo 3DS, Wii U, and the Nintendo Switch – to the global marketplace. Using his personal story as an example, he shares with audiences his principles for effective and innovative leadership, including defining a vision, courage in decision-making, and “irrefutable integrity.”

Bakari Sellers made history in 2006 when, at just 22 years old, he defeated a 26-year incumbent State Representative to become the youngest member of the South Carolina state legislature and the youngest African American elected official in the nation. Sellers represented South Carolina's 90th district in the lower house of the state legislature from 2006 to 2014 and was also the first vice chairman of the South Carolina Democratic Party. Sellers has been an attorney with the Strom Law Firm, L.L.C. since 2007 and is an analyst on CNN. In 2010, Time magazine featured Sellers on its 40 Under 40 list, in 2012, Politico named Sellers on its "50 politicos to watch" list and in 2014 was named HBCU Top 30 Under 30.

Polar explorer, TED speaker, and record-breaking long-distance skier Ben Saunders fuses the spirit of adventure with impressive technical ingenuity. He has five North Pole expeditions under his belt and is best known for leading one of the most ambitious expeditions in a century. Humble and self-effacing, he is an explorer of limits and his message is one of inspiration, empowerment, and boundless potential. He explores the dichotomy between ideas and action and urges audiences to consider carefully how to spend the “tiny amount of time we each have on this planet.”

Erik Weihenmayer is a world-class adventurer, the first blind man to summit Mount Everest, and one of only 150 mountaineers to climb the Seven Summits. His latest and most demanding adventure is kayaking the 277 miles of the Grand Canyon. One of the most exciting and well-known athletes in the world, he never let his lack of vision interfere with his quality of life. Weihenmayer’s feats have earned him incredible press coverage and dozens of awards. He is also the author of two books and addresses leadership, teamwork, overcoming adversity, motivation, and inspiration.

One of the true legends of baseball, "Iron Man" Cal Ripken, Jr. broke several professional records during his 21 seasons, but none is as sacred as his consecutive-games-played record. Shattering Lou Gehrig's streak of 2,131 games by more than 500, Ripken displayed perseverance, endurance, and an everyday work ethic that endeared him to fans, transformed him into a national icon, and some argue, even saved baseball at its darkest moment. An inspirational speaker, philanthropist, businessman, and best-selling author, Cal Ripken, Jr. is the personification of leadership, commitment, and excellence. In warm and witty presentations filled with stories from his illustrious career, he shares how his keys to success apply to both the business world as well as the baseball field.

Reggie Rivers is a renaissance man whose talents and achievements have spanned many different disciplines. He’s a former NFL running back, a media personality, a business owner, an author and a motivational speaker, master of ceremonies, and auctioneer. He entered the NFL as a classic underdog—an undrafted rookie free agent and a longshot to make a team. But he managed to win a roster spot with the Denver Broncos and stayed with the team for six seasons. In speeches, Reggie shares the lessons he’s learned from the NFL that translate perfectly to the business world and enable peak performance. His message will reinforce the ideas that organizations are already preaching to their teams – providing that “aha” moment by presenting these strategies in the context of football.