Katie Ledecky is a 10-time Olympic Medalist (seven Gold, three Silver) and 15-time World Championship Gold Medalist, the most for any female swimmer. She has broken 14 World Records and 37 American Records in her career. Katie was the most decorated female athlete at both Tokyo and Rio Games and had the most decorated single Olympics performance ever by a U.S. female athlete in Rio. Katie’s success has earned her USA Swimming’s Golden Goggles Award as Female Swimmer of the Year an unprecedented six times. A recent graduate of Stanford University, Katie is passionate about the importance of education, especially STEM and leadership programs for girls. Katie went home with more hardware at the Tokyo 2020 Olympics -two gold medals and two silver medals, making her the most decorated female swimmer in individual events of all time. She also made history by winning gold at the first ever 1500m women’s event.

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.”

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.

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.

Cassandra “Cassi” Chandler is an innovator, strategist, investigator, and leader who has broken barriers, led diverse teams, and built cultures of motivational leadership and inclusivity at some of the world’s most important organizations, including Bank of America and the FBI. In a career that has included many “firsts” across the U.S. government and financial services industries, she served as the FBI’s first African American female special agent assistant director as well as the Bureau’s first female national spokesperson and director of public and community affairs. In addition to defining the tools motivational leaders need to mindfully build more high-performing cultures, Chandler provides actionable insights on how to move the needle while leading with empathy.

John Paul Volanthen is a world record-holding British exploratory cave diver who specialises in rescues through the Cave Rescue Organisation, South and Mid Wales Cave Rescue, and the British Cave Rescue Council. John hit the headlines in July 2018, when he was part of the multi-national team involved in the rescue of 12 young football players and their coach in the Tham Luang caves in Thailand. John and his co-diver, Rich Stanton, were the first to make contact with the missing youngsters when they had been lost for nine days. Both men were part of the team that successfully rescued all the boys and their coach and brought them to safety. In keynote talks, John gives audiences an astonishing account of the harrowing rescue effort. With heart-pounding anecdotes from the high-risk rescue mission, he hammers home the importance of perseverance, determination, and preparation, and explains why he believes success in life is rarely due to “luck.” John also shares his belief that anyone can rise to the occasion and achieve extraordinary things in the face of insurmountable odds. Using a combination of pictures and audio, he communicates what it was like to be there and the joy he felt when it was all over. Uplifting and inspiring, John’s story is one in a million.

A powerhouse presence in the world’s most famous kitchens and as a mental health and wellness advocate, Andre Rush is a celebrity chef and decorated U.S. Army combat veteran with more than 20 years of service. Renowned as the White House Chef with 24-inch biceps, Chef Rush served through the administrations of Presidents Clinton, Bush, Obama, and Trump, gaining international attention for his unmistakable muscular physique when a picture of him preparing a meal on the White House lawn went viral and received more than one hundred million views. He uses his platform to advocate on behalf of our nation’s veterans, while also sharing important messages about wellness, individual and collective growth, and the moments that shape who we are.

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.

The first and only African American to earn a PhD in entomology, Dr. Sammy Ramsey is an inspirational science leader and communicator who has defied the odds to achieve his dreams and is a testament to the power of grit, determination, and an unwavering commitment to one’s purpose. When people said he didn’t have what it takes to make his mark in entomology, he proved them wrong by making a breakthrough discovery in the field of bee research — one that could potentially reverse a devastating pandemic in bee populations. And when people told him he didn’t “look” like a scientist, he remained true to himself and redefined what a scientist could look like. Dr. Ramsey has mastered the art of unconventional thinking to arrive at solutions to some of the most significant challenges shaping the future of our society and teaches organizations and individuals how they can do the same as they address their most-pressing challenges in business and life head-on.

An adventurer, record-setter, and boundary-breaker, Darcy Gaechter is best known as the first woman - and member of the first team - to kayak the Amazon River from source to sea. The journey required her crew to paddle over 4,000 miles across the widest part of South America, a voyage that took 148 days to complete. She is also the author of The Kayaker’s Guide to Ecuador and Amazon Woman, an adventure memoir detailing her Amazon River expedition and the life challenges she faced to get there – the rights of which have been purchased to turn her story into a movie. Gaechter inspires audiences with her personal journey of overcoming obstacles and making the impossible possible – sharing useful tactics to take on even the most daunting of challenges and demonstrating how a strong belief in yourself and in your goal are key ingredients to any success.

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.