Described as the “Warrior Storyteller,” retired Lieutenant Colonel Scott Mann is a human connection expert and coach who works alongside organizations to unite their teams around a shared vision and arm them with the tools and resources to make an impact and achieve mission success. A former U.S. Army Green Beret who specialized in unconventional, high-impact special operations in do-or-die conflict zones all over the globe, Mann applies his hard-won lessons from the battlefield to business as he shares the relationship-building techniques that drove so many of his successful combat operations. Through Rooftop Leadership, the professional training and coaching program that he founded, Mann advises servant leaders across industries — from Fortune 100 corporations (including Capital One, Walmart, Raymond James, and Fannie Mae) to local small businesses — on how to mobilize their teams, forge deeper connections with their people, and gain a more complete understanding of the opportunities that exist to create high-trust, high-performance cultures.

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.

Lisa Jaster is one of only three women to graduate from the first integrated United States Army Ranger program, which is one of the most difficult combat training courses in the world, and she was the first female Army Reserve officer to become Ranger qualified. Lisa continues to demonstrate that barriers are meant to be broken and exemplifies how perseverance and hard work are absolutely essential to achieving your goals. Filled with humorous stories and moving anecdotes, her talks leave audiences inspired to push past adversity no matter the cost and better their lives.

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.

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.

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.

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.

Widely respected as an innovator in unlocking high performance in teams and individuals, Dr. Wendy Borlabi possesses expert-level understanding of the mental aspects of peak performance and works alongside the world’s top athletes to help them reframe their mindsets to reach their full potential. She is the director of performance and mental health for the Chicago Bulls where her mindset-centered philosophy to mastering your field is embedded in the team’s success and prevalent at all levels of the organization and its culture. A leading sports psychologists and performance coach, Dr. Borlabi is also an independent consultant with the NBA and is the founder of performance psychology firm Borlabi Consulting, through which she advises organizations in any industry on teamwork, elevating mental toughness, and inspiring unwavering confidence in their teams. Previously, she served as senior sports psychologist for the United States Olympic Committee (USOC), preparing the country’s top athletes for dominant performances at two Winter Olympics and one Summer Olympics.

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.

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.”

General Ann Dunwoody is the former commanding general of the U.S. Army Materiel Command, one of the largest commands in the Army with more than 69,000 employees and presence in all 50 states and 145 countries. She was also the Army’s deputy chief of staff, G-4 (logistics) and supported the largest deployment and redeployment of U.S. forces since WWII. The first female four-star general, Dunwoody led many divisions at home and abroad, commanding at every level, and she addresses leadership, peak performance, leading change, visioning, and logistics.

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.