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.

Former FBI special agent Christopher Tarbell was heavily involved in the tracking and arrest of two of the most infamous figures in cyberspace – Sabu, of the hacktivist collective Anonymous (and at one point the most influential hacker in the world), and Dread Pirate Roberts, the man behind the deep web’s infamous Silk Road—“the most sophisticated and extensive criminal marketplace on the internet.” Exclusively represented by Leading Authorities speakers bureau, Tarbell has extensive expertise in cyber security and computer forensics. A former member of the FBI’s preeminent cyber crime squad, he is the man about whom even the most notorious cyber criminals have nightmares.

Rear Admiral Scott Moore is the former deputy commander of Naval Special Warfare. From the mountains of Afghanistan to briefings in the Oval Office, he is the man our nation’s leaders trust when failure is not an option. Whether leading a group of men or interfacing with Pakistani military leaders, he directed more than 2,000 missions and was involved in the marquee moments of our nation’s history. His presentations are a nail-biting, adrenaline-pumping glimpse into what it takes to create and lead high-performing teams.

A 21-year veteran of the United States Air Force, Colonel Nicole Malachowski (USAF, Ret.) wanted to fly military jets from the moment she saw them at her first air show when she was five years old. She achieved that goal – and then some. A leader, a combat veteran, the first woman pilot on the Thunderbirds Air Demonstration Squadron, an instructor, a White House Fellow, and an inductee into the Women in Aviation International Pioneer Hall of Fame, Nicole’s Air Force career exceeded her wildest dreams.

One of only a handful of African Americans 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 took 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 innovative 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.

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.

A highly respected political journalist, Jonathan Martin provides sought-after coverage and regularly drives the news by delivering the inside story from the White House and Capitol Hill to the campaign trail well beyond the beltway. As bureau chief and senior political columnist for POLITICO, Martin is among the most trusted reporters in the country with deep connections to the political leaders, power players, and movers and shakers in Washington, D.C. — and across the country. With vast array of sources in both parties and his keen analytical mind, he reveals what’s really happening at the highest levels of American politics.

For a fresh take on today’s business landscape, paired with creative analysis on hot topics in tech; innovation; the economy; policy, media; and more, look no further than widely respected journalist, broadcaster, and author Roben Farzad. Farzad hosts public radio’s “Full Disclosure,” where he takes listeners on an audio exploration into the business of culture and the culture of business. In an exceptional career spanning more than two decades, Farzad has established himself as one of the most authoritative and influential voices on the matters that are driving industry and society forward in every corner of the globe.

A name synonymous with visionary leadership, retired four-star Army General Paul M. Nakasone is the longest-serving leader of the U.S. Cyber Command and the National Security Agency/Central Security Service, and is regarded among an elite class of leaders whose strategic expertise at the nexus of cybersecurity, technology, and geopolitics has laid the groundwork for upholding our nation’s security in the modern age. General Nakasone’s career spans more than three decades of pivotal moments in modern warfare and digital defense and he draws upon his experiences constantly at the epicenter of conflict to share battle-tested lessons on transformational leadership, while also examining the challenges and opportunities organizations face in the ever-evolving tech and security landscape.

Never one to be bound by the limits society has set for him, Demond “Dom” Mullins is a pioneering adventurer whose remarkable feats of grit and endurance against all odds are inspiring the next generation of diverse adventurers. He is a member of Team Full Circle, which made history by becoming the first all-Black expedition to summit Mount Everest in the spring of 2022. Mullins is among the most influential voices in the outdoor adventure community known for his endeavoring spirit and unyielding tenacity, as well as his ability to impart these traits into his teams on the journey to unlocking peak performance to achieve a shared purpose.

One of only two Americans to serve two terms as U.S. Attorney General, William “Bill” Barr represents the pinnacle of political and corporate law and has been among the most influential presences in American politics across five decades. Serving as the 77th and 85th attorney general under Presidents George H.W. Bush and Donald Trump, Barr put forth several programs and initiatives that were viewed favorably by both sides of America’s political spectrum and was hailed as a “throwback to the days when attorney generals would actually talk to you” for his willingness to address the questions others often evaded head on.