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.

Lisa Sun, founder and CEO of GRAVITAS, seamlessly blends stories from her data-driven insights from 11 years at McKinsey & Company and from her experience as an entrepreneur launching an innovative retail brand to offer talks that encourage audiences to choose self-confidence, work to harness their “superpower,” and use gravitas to advance personally and professionally. Sun explores why it’s vital to push past your potential, how to transform an idea into a movement, and why you’ve got to bet on yourself every single day. Sun has always had a passion for style, for inclusivity, and for helping people look and feel their best and was named one of Washingtonian Magazine's Best Dressed Women.

A NASA astronaut, Joan Higginbotham is a trailblazing electrical engineer who in December 2006, flew aboard Space Shuttle Discovery to become the third African American woman to travel into space. Over the nearly 13-day mission, she joined the seven-member crew to continue construction of the International Space Station (ISS), embarking on four space walks and operating the station’s robotic arm. Sharing captivating insights from her 20-year distinguished career with NASA, Higginbotham inspires audiences with her personal journey of breaking barriers into space and beyond. Taking groups aboard the International Space Station and sharing her lessons-learned along the way, she highlights the keys to succeeding in her missions – including preparation, perseverance, and never giving up – and how these tactics can be applied to any endeavor.

Described by Dr. Brené Brown as one of her “leadership heroes and a total badass,” U.S. Air Force retired Colonel, DeDe Halfhill is a proven leader who draws from 25 years of command experience and as a senior advisor to the military’s highest-ranking officials to provide a real-world perspective on the power of embracing humanness and vulnerability in leadership. Twice deployed to Iraq, DeDe’s sought-after leadership insights are grounded in personal experiences commanding and advising organizations through challenging environments — often when lives were at risk and there were no easy answers. As a senior advisor to the U.S. Secretary of Defense and the Chairman of the Joint Chiefs of Staff, DeDe was a trusted influence in developing solutions to the military’s most-pressing issues. She also served as the military’s lead spokesperson responsible for implementing plans supporting the Department of Defense’s global communications strategy.

Known worldwide for pursuing an incredible list of 100 Things that he wants to achieve before he dies, Sebastian Terry’s story is surprisingly not about a bucket list. It’s about something more far reaching: Permission, choice, growth, and connection. Affected by a curious mind and the death of a close friend, Sebastian experienced a moment in his life where he asked himself a simple question: “Am I happy?”. The answer was NO and so he decided to pen down a list of 100 Things that he’d always wanted to achieve. Sebastian's incredible story has grown from an entertaining tale of adventure into a global philanthropic movement that engages a growing tribe of hundreds of thousands to not just set meaningful goals, but pull the trigger and achieve them—all while helping others do the same. Guaranteed to make you laugh, cry, and inspire motivation, his talk will re-engage, connect, and inspire your organization to move forward as one.

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.”

Alex Gregory is an Olympic rowing gold medalist for Great Britain and world rowing championship winner. He is passionate about sharing his story and inspiring others to find the strength that lies within themselves. In 2013, he was appointed Member of the Order of the British Empire (MBE) for services to rowing.

Nikkia Reveillac is a trailblazing executive insights and innovation leader, business consultant, podcast host, and speaker. She has overcome significant obstacles throughout her career to deliver exceptional results at some of the world’s most influential tech, entertainment, and consumer packaged goods companies. She has drawn upon her creative background as a professional dancer, her unique multicultural perspective as a Caribbean woman, her entrepreneurial instincts, two decades of experience building global industry-leading teams, and her distinctly humane way of framing all manner of questions to bring meaningful transformation everywhere she has been. Reveillac was instrumental in helping Netflix define its first-ever brand promise, created a safer organizational culture at Twitter during the tumultuous pandemic years and 2020 U.S. election cycle, helped develop innovative oral care solutions for consumers in Sub-Saharan Africa at Colgate, grew high-performing and emotionally intelligent teams at all of her companies, and was the first to launch an online marketplace for Trinidad Carnival costumes. Today, she advises businesses of all sizes to leverage research, data, and insights for disruptive innovation and brand building, and she mentors junior and senior talent for career growth.

A legendary presence behind one of America’s most beloved television shows, Lindsay Shookus is an Emmy award-winning producer who, for 20 years, worked as a veteran producer for “Saturday Night Live.” During her tenure, as producer and head of the talent department, Shookus was responsible for engineering the show’s success from booking celebrity hosts and musical guests and creating comfort and connections between them and the cast, to scouting rising stars to join the show’s ranks. She played a pivotal role in launching the careers of household names, including Kristin Wiig and Kate McKinnon — cementing her reputation for having a sharp eye for talent within the entertainment industry. She points to her own experiences to lead an on-stage masterclass on personal transformation, building connections, and embracing life’s obstacles on the road to overcoming them.

A decorated veteran of the sea, air, land, and outer space, Captain Chris Cassidy is among the leaders of an exclusive and distinguished group of accomplished military astronauts who have made an impact on and beyond this world. Recognized for his leadership and achievements as a United States Navy SEAL and a NASA astronaut, CAPT Cassidy’s various military deployments and spaceflight missions provided the catalysts for an action-packed career where he made the most of every opportunity presented to him, even in challenging and high-stakes environments.

For more than 12 years, Evy Poumpouras served as a Secret Service special agent in an action-packed career during which she was responsible for protecting the world’s most high-value assets. She was a member of the Presidential Protective Division for President Barack Obama and First Lady Michelle Obama, and also protected Presidents George W. Bush, Bill Clinton, and George H.W. Bush. Today, she is a widely recognized multimedia journalist, host, and producer who uses her skills in front of the camera and behind it to conduct headline-grabbing interviews and investigate the biggest stories in the media. She appears regularly on “TODAY,” NBC, MSNBC, and “Good Morning America” to share her sought-after expertise on national security, law enforcement, and crime, and is the host of Bravo TV’s competition series “Spy Games.” Having mastered the arts of communication and psychology in a wide-ranging career that has taken her from the Secret Service to the TV screen and everywhere in between, Poumpouras offers unconventional strategies for crushing any challenge and living life fearlessly.

A testament to the power of the human spirit, Kath Koschel is a survivor who has overcome incredible odds and unimaginable tragedy to inspire ordinary people to do extraordinary things. Koschel is formerly an elite cricketer and Ironman competitor whose world came crashing down when she broke her back twice in the span of five years and was told she’d never walk again. Instead, she faced the challenges head-on and defied all medical prognoses by teaching herself to walk again on three separate occasions. Driven by a passion to spread gratitude in the world, she founded Kindness Factory with the goal of encouraging one million acts of kindness and helping people find the light during dark times — just as she has done so many times.