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 Mike Studeman is a decorated military leader and former Commander of the Office of Naval Intelligence who stands as one of the United States’ preeminent national security officials. His distinguished 35-year career has taken him to assignments around the globe and positioned him as one of the most influential voices on intelligence, foreign policy, and defense matters. He is an internationally recognized authority on Asian affairs with deep expertise on China. Studeman has led intelligence operations at every level — from the tactical to the strategic, through crises and war – and is an accomplished foreign policy practitioner with a track record of geostrategic impact.

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.

In a career spanning more than 35 years, longtime Central Intelligence Agency (CIA) senior executive Ted Singer has been regarded as a national intelligence and security chessmaster whose insights and acumen have guided strategic decision-making by U.S. and foreign governments on global issues of the highest complexity. From 2006 onwards, Singer served as a CIA Senior Intelligence Service officer — succeeding in positions of increasing responsibility and U.S. national security scope, and becoming a five-time Chief of Station — serving in major Middle Eastern and European capitals. Singer’s knowledge of regional dynamics in the Middle East and Europe is near-encyclopedic and his list of achievements is as extensive as it is impressive. His expertise extends across strategic planning, stewardship of significant staff and resources, financial management, and operational control of groundbreaking intelligence programs.

Jeremiah Grossman's career spans nearly 20 years and has lived a literal lifetime in computer security to become one of the industry's biggest names. He has received a number of industry awards, been publicly thanked by Microsoft, Mozilla, Google, Facebook, and many others for his security research. Jeremiah has written hundreds of articles and white papers. As an industry veteran, he has been featured in hundreds of media outlets around the world. Jeremiah has been a guest speaker on six continents at hundreds of events including and many top universities. All of this was after Jeremiah served as an information security officer at Yahoo!

Robert Cardillo is the sixth Director of the National Geospatial-Intelligence Agency (NGA). Mr. Cardillo leads and directs NGA under the authorities of the Secretary of Defense and Director of National Intelligence. He became NGA’s director on Oct. 3, 2014. Prior to this assignment, Mr. Cardillo served as the first Deputy Director for Intelligence Integration, Office of the Director of National Intelligence, from 2010 to 2014. In addition, he served as the Deputy Director of the Defense Intelligence Agency (DIA) and the Deputy Director for Analysis, DIA, from 2006 to 2010. In the summer of 2009, Mr. Cardillo served as the Acting J2, a first for a civilian, in support of the Chairman of the Joint Chiefs of Staff. Before he moved to DIA, Mr. Cardillo led Analysis and Production as well as Source Operations and Management at NGA from 2002 to 2006. Mr. Cardillo’s leadership assignments at NGA also included Congressional Affairs, Public Affairs, and Corporate Relations. Mr. Cardillo began his career with DIA in 1983 as an imagery analyst, and he was selected to the Senior Executive Service in 2000. Mr. Cardillo earned a Bachelor of Arts in Government from Cornell University in 1983 and a Master of Arts in National Security Studies from Georgetown University in 1988. Mr. Cardillo is the recipient of the Director of National Intelligence Distinguished Service Medal, the Presidential Rank of Distinguished Executive, the Presidential Rank of Meritorious Executive, and the Chairman of the Joint Chiefs of Staff Joint Meritorious Civilian Service Award. Mr. Cardillo resides in Northern Virginia with his wife. They have three children and five grandchildren.

Matt began his career in 1995 hacking into systems for the US Department of Defense and Intelligence Community and over the past twenty-five years has emerged as an established thought leader in the cyber and security domains. A successful entrepreneur, he has founded several companies including FusionX & the Terrorism Research Center, played a key leadership role in a handful of successful start-ups, and served as an advisor to DoD, a professor at Georgetown and Columbia Universities, and a member of the Black Hat review board. Matt’s unique approach to technology, business, and security issues is driven by a technique he calls “HACKthink” – applying a hacker mindset to analyze and dissect complex problems and develop innovative solutions.