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.

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.

Sergeant Dakota Meyer is a Marine Corps veteran and the recipient of the Medal of Honor, the military’s highest honor. He is the first living marine to have received the medal since 1973 and is also one of the youngest. Through five successive missions, he helped save the lives of 13 American and 23 Afghan troops. President Barack Obama awarded Meyer the medal on September 15, 2011. Meyer was also inducted into the Hall of Heroes at the Pentagon. He addresses motivation, courage, leadership, believing in yourself, doing what is right, and what happened that day in Afghanistan.

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.”

With over 30 years of federal service, Sean Roche is the former Associate Deputy Director of CIA’s Digital Innovation directorate – the CIA’s first new directorate in more than 50 years. As the second in command, he was responsible for modernizing and accelerating innovation across the entire agency with cutting-edge technologies and cyber intelligence. At the Directorate of Digital Innovation, Roche fueled the engine of creativity, integration, and rigor that the CIA needs in the digital age, empowering the agency to maintain their security while also increasing their pace of innovation in order to stay one step ahead of cyber threats. Roche expertly speaks on how to secure and transform an organization by integrating advanced digital capabilities. Using lessons-learned from co-leading the Directorate of Digital Innovation, he arms audiences with the tools and techniques they need to optimize their business operations to not only increase security, but also excel in the cyber and big data arenas.

Renowned psychology expert and Stanford University professor Michele Gelfand is one of the leading researchers and writers on culture and the impact of culture on behavior. Gelfand uses field, experimental, computational and neuroscience methods to understand the evolution of culture and its multilevel consequences for human groups. Her work has been cited over 50,000 times and has been featured in the Washington Post, the New York Times, the Boston Globe, National Public Radio, Voice of America, Fox News, NBC News, ABC News, and The Economist, among other outlets. Most recently, she is the author of "Rule Makers, Rule Breakers: How Tight and Loose Cultures Wire the World."

Tessa Todd Morgan is a mindfulness expert, personal growth coach and accredited trainer in Emotional Intelligence. As the Founder and CEO of TRIESSENCE, Tessa has coached hundreds of individuals and organizations to achieve a balance of physical, mental and spiritual wellness. In 2003, Tessa began in the professional speaking industry, and was privileged to work with famous keynote speakers and celebrities such as Dr. Oz, Geena Davis, Sir Ken Robinson and Suze Orman. Today, she speaks, trains and consults professionally, coaching contributors to become leaders, and helping leaders to become steadfast, calming influencers in stressful corporate environments. In her programs, Tessa leads people to recognize the invisible barriers that exist between them and their goals, and helps them to develop strategies for achieving those goals by recognizing and neutralizing various forms of stress using personal growth, optimism and mindfulness techniques.

Dr. John Grotzinger is the chief scientist and head of strategic planning for the Mars Science Laboratory Rover mission, which riveted the country with its dare-devil landing in August 2012. A geologist, he hopes to gain more understanding of Earth’s evolution through the study of Mars. Grotzinger was also a part of the team that made the discovery of evidence for liquid water on ancient Mars. He discusses strategic planning, motivating teams, and the need to take on a “grand challenge” while sharing amazingly unique and cutting-edge stories, video, and photos about space.

Rachel Tobac is a hacker and CEO of SocialProof Security, where she helps people and companies keep their data safe by training and presenting them on social engineering risks. She was winner of DEF CON's wild spectator sport, the Social Engineering Capture the Flag contest 3 years in a row. Toba has shared her real life social engineering stories with NPR, Last Week Tonight with John Oliver, The NYT, Business Insider, CNN, NBC Nightly News with Lester Holt, Forbes and more.

Curt spent more than 13 years as a Navy SEAL and was deployed 13 times, spending more than four years overseas. While at SEAL Team ONE, he deployed to the PACIFIC and CENTCOM areas of operation and was personally selected to command the personal security detail for the President of Iraq. Curt is the co-founder of global consulting firm Ridgeline Partners, a top five graduate of the United States Naval Academy and has received the Bronze Star with Valor, Bronze Star medal, and three Distinguished Meritorious Service Medals while serving in the U.S. Navy.

Stewart Liff, a successful executive coach and teacher, sought-after advisor and consultant, renowned keynote speaker, acclaimed author of seven books, is an internationally-recognized expert on (visual) performance management, human resources management (HRM), and team development. He is also the president and CEO of Stewart Liff & Associates, Inc., a consulting company specializing in management training, consulting, and motivational speaking. With 32 years of HR experience working in high-level positions for the Federal government, he served as a senior executive for 12 years and managed a national HRM program representing 13,000 employees and successfully represented the government in approximately 30 hearings before third parties. His tenure was highlighted by numerous awards, including three Hammer Awards from Vice President Gore for outstanding achievement in reinventing government and OPM's prestigious PILLAR Award, among others. Drawing on the wisdom gained from his 40+ years of experience working as an HRM expert and consultant, he shares practical tools and simple visual solutions to help managers transform culture, improve the effectiveness of employees, and establish accountability within their organizations.