Commissioner Ray Kelly, the longest-serving Commissioner of the NYPD in history who was in charge of the Secret Service during his tenure as Deputy Treasury Secretary under President Clinton

Topic: Potential threat of terrorism in New York City, the departure of Secret Service Director Kimberly Cheatle

 Gordon Chang, Asia expert, columnist and author of "China is Going to War"

Topic: Threat posed by China against the United States

Patrick J. Brosnan, Founder and Chief Executive Officer of Brosnan Risk Consultants, and a retired & decorated NYPD Detective

Topic: Security services provided by Brosnan Risk Consultants