Few people have had the immense impact that Meghan O’Sullivan has had at the highest levels of geopolitics. She is a globally respected geopolitical expert who has advised the nation’s highest-ranking leaders — from President George W. Bush to Secretary of State Antony Blinken — on some of the most-complex challenges in international affairs. Currently, Dr. O’Sullivan is the Director of the Belfer Center for Science and International Affairs and the Jeane Kirkpatrick Professor of the Practice of International Affairs at Harvard University’s Kennedy School. There, she leads 300 scholars, practitioners, and staff as they advance the boundaries of international relations, security, technology, science, energy, and the environment. The Belfer Center has consistently been ranked as the world’s top academic think tank.

How do you turn a t-shirt brand that’s sold from the trunk of a rusty car into a global, multi-million dollar business? Johnny Earle transformed Johnny Cupcakes into one of the world’s fastest growing independent businesses. Businessweek named him America’s No. 1 young entrepreneur, and he has been profiled by the New York Times, NPR, MTV, Forbes, Newsweek, the Boston Globe, and INC. By focusing on the customer experience (he wants buying a t-shirt to feel like your birthday), he created such a unique brand that consumers would (and do) line up around the block for his shirts.

Joel Brenner is the former national counterintelligence executive and mission manager for counterintelligence at the Office of the National Counterintelligence (CI) Executive, which directs national, interagency CI for the government. He is the author of America the Vulnerable: Inside the New Threat Matrix of Digital Espionage, Crime and Warfare. Brenner is a cyber security expert and provides business strategies on this complex issue. He also addresses global risk management, privacy, and data security.

Kevin O’Leary is a self-made millionaire and TV/News Personality. He is currently one of the main “Sharks” on the hit ABC Emmy Award winning reality show, Shark Tank, and is constantly featured as a business and economic expert across all cable and network news.

Paul Gillin expertly simplifies the usage of social media and online channels for business executives and marketers. He draws his audience in with humor and anecdotes and prepares them for what they are facing today.

David Meerman Scott is an internationally-acclaimed strategist whose books and blog are must-reads for executives seeking to grow their businesses. He helps people, products, and organizations stand out and capture hearts and minds. He is the author of 10 books, including three international best-sellers. His tailored presentations delve deep – offering tactics that help audiences seize the initiative, open new channels, and grow their brand, and his groundbreaking ideas don’t just slap social media onto dusty old strategies – they reinvent the way business engages the marketplace.

Director of Harvard's Belfer Center for Science and International Affairs, Graham Allison is a leading analyst of U.S. national security and defense policy with a special interest in nuclear weapons, terrorism, and decision-making. As Assistant Secretary of Defense in the first Clinton Administration, Dr. Allison received the Defense Department's highest civilian award, the Defense Medal for Distinguished Public Service, for "reshaping relations with Russia, Ukraine, Belarus, and Kazakhstan to reduce the former Soviet nuclear arsenal."

David Reske is a 20-year digital marketing veteran, president of Nowspeed, Inc., and the author of Digital Marketing in the Zone: The Ultimate System for Digital Marketing Success, which looks at how marketers can effectively navigate the evolving digital space and avoid unnecessary spend and risk to confidently execute strong marketing plans and accelerate the results of their digital marketing campaigns.