David Santoro

Senior Fellow for Nonproliferation and Disarmament, Pacific Forum CSIS

David T. Johnson

Senior Adviser (Non-resident), Americas Program

David Wang

Security Researcher, Hacker; Evad3rs

Dean Esserman

Dean Esserman is the New Haven Chief of Police who has remodeled several police departments.

Dean Stott

Former British Special Forces Soldier, 2x World Record Setting Cyclist, Adventurer, Philanthropist, Author & Global Speaker

Deborah Golden

US Chief Innovation Officer at Deloitte

Deborah Golden - 35th Space Symposium

Deborah Lee James

23rd Secretary of the US Air Force, Business Leader & Author of "Aim High Chart Your Course and Find Success"

Debra Christofferson

Information Security Consultant at Sapphire-Security Services

Del Tackett

Architect and Teacher of The Truth Project

Dennis E. Golden

Offering seminars, workshops & an on-line community for women on the topic of personal safety

Derek Anderson

Air Force Pararescueman Known for the Tham Luang Cave Rescue

Dic Donohue

Sergeant Involved in Shootout with Boston Marathon Bombers; Associate Policy Researcher at RAND Corp.

Dick Couch

American Author, Professor & Former U.S. Navy SEAL

Disaster Life Support of North America

Helping Hospitals and Healthcare Professioanls be D.I.S.A.S.T.E.R. R.E.A.D.Y. & P.L.A.N. to Save Lives and Livelihoods.

Dominique West

Senior Cloud Security Consultant, EY; Instructor, Georgia Institute of Technology

Don Bentley

NYT Bestselling Author of "Forgotten War," & "Tom Clancy: Weapons Grade; Former FBI Special Agent & Army Apache Pilot

Don Bentley and T Jefferson Parker in conversation

Donald Syriani

Music provided by "White House DJ"

Doug Bandow

Political Writer, Senior Fellow at the Cato Institute & Former Special Assistant to President Ronald Reagan

Doug Bourgeois

VP, Federal Chief Cloud Executive

Douglas S. Harned

SVP and Senior Analyst, Global Aerospace & Defense Sanford C. Bernstein & Company

Dov Zakheim

Fmr. Undersecretary of Defense (Comptroller)

Dr. David Oualaalou

Global-Affairs Analyst, Professor of International Security & Author of "Volatile State: Iran in the Nuclear Age"

Dr. Diana Sorrentino, Ph.D.

Threat Assessment & Behavioral Analyst; Crisis Preparedness & Criminal Profiling Expert

Dr. Elizabeth Sherwood-Randall

White House Homeland Security Advisor

04 Elizabeth Sherwood Randall

Dr. Eric Cole

Technology Visionary, Author, Security Expert, Founder & CEO of Secure Anchor

Dr. Erroll G. Southers

Professor of the Practice in National & Homeland Security at University of Southern California; Expert on Counterterrorism, Public Safety, and Homeland Security

Dr. Evgeny Velikhov

President, Russian Research Center's Kurchatov Institute

Dr. Itamara V. Lochard

Senior Researcher, International Security Studies Program, The Fletcher School of Law and Diplomacy

Dr. Jonathan D. T. Ward

Founder of Atlas Organization; Author of "China’s Vision of Victory" & "The Decisive Decade"

Dr. Ken Gabriel

Acting Director Defense Advanced Research Projects Agency