Former Director of National Intelligence James Clapper is one of the finest intelligence minds of the 21st century. In the midst of shifting national security policies and varying threats to American interests at home and abroad, Clapper illuminates a broad array of intelligence-related issues.

Bruce Schneier is one of the world's leading experts on cyber security and technology. He has published a number of books detailing information about data, security, and cryptography which have received immense praise. Schneier is often consulted by the government, radio and television programs, and various organizations when it comes to cyber security.

Daniel Hughes has spent the last 15 years leading and making decisions in high pressure and often environmentally hostile environments. He describes himself as a “determined problem solver, who builds teams to succeed”. He previously has been a Special Forces Instructor, Great Britain Athlete and in 2013 built a team of 268 for him to deliver the world’s highest video broadcast from the summit of Mt Everest to the BBC Newschannel. Hughes is a current 787 pilot and as the founder of Reignite Consulting, he globally delivers Management Development programmes to executive teams and helps organisations establish or reaffirm their vision and values.

Michael Coates has worked in the information security space for the past 20 years, leading security at global organizations, such as Twitter and Mozilla, and protecting hundreds of millions of people worldwide. Coates is currently the CISO of CoinList and the CEO of the sub-entity CoinList Digital Asset Services, a leading exchange platform that is disrupting the Web 3.0 and cryptocurrency digital asset offerings. He is also a co-founder of Altitude Networks and served as its CEO before a successful exit following the company’s acquisition. Previously, Coates was the Chief Information Security Officer at Twitter. There, his team worked to protect nearly 300 million users, securing both Twitter systems and user data.

Alex Stamos is a cybersecurity expert, business leader, and entrepreneur who has dedicated his career to improving the security and safety of the Internet. He serves as the chief trust officer for SentinelOne (NYSE: S), whose mission is to defeat every attack every second of every day with AI-powered threat prevention, detection, response, and hunting. At the same time, he is an adjunct professor at Stanford University, where his teaching and research focuses on international security and cooperation. Formerly Facebook’s chief security officer and Yahoo’s chief information security officer, Stamos is regarded among the most authoritative experts and problem-solvers in his field. The New York Times called Stamos “a celebrated figure in privacy and security circles,” and Tech Crunch said he is “widely regarded as one of the smartest people working in the security space.”

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.

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.

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.

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.

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.

Described as “a trailblazer, and the most determined, tenacious, and motivated woman,” Preet Chandi holds the record of being the fastest woman to complete a solo unsupported ski expedition to the South Pole, as well as the distinction of being the first woman of colour to complete a solo expedition on the continent. Driven by an unending desire to push her mental and physical boundaries, Preet is any Army officer, physiotherapist, Nordic skier, ultramarathon runner, and endurance athlete with an iron will that has led to her making history and breaking barriers in the world of adventuring.