WEBINAR INSTRUCTORS

  Marisa R. Randazzo, Ph.D.

Dr. Randazzo is a Managing Partner of SIGMA and an international expert on threat assessment, targeted violence, and violence prevention. Before joining the private sector, Dr. Randazzo served for ten years with the U.S. Secret Service, most recently as the agency's Chief Research Psychologist. She is co-author of The Handbook for Campus Threat Assessment and Management Teams (2008) and lead author of Implementing Behavioral Threat Assessment on Campus: A Virginia Tech Demonstration Project (2009). Dr. Randazzo has been interviewed on an array of major television, radio, and print news outlets, including 60 Minutes, the Today Show, the Early Show, 48 Hours, Dateline NBC, MSNBC, the New York Times, and National Public Radio. For Dr. Randazzo's full bio, please click here.
 
 
Denise Wolf, MA

Denise Wolf is an Organizational Dynamics Consultant with SIGMA. She has worked with a variety of companies in a number of industries, ranging from high-tech to multi-unit retail and distribution. Her experience includes leadership positions with Microsoft, AT&T Wireless, Starbucks, and Vulcan Inc., where she managed Systems and Physical Security, Facilities and Operations, European Properties, Yachts, and Human Resources. She helps organizations identify their vision, develop clear goals to achieve defined objectives, and establish systems that foster open communication and the exchange of ideas. She is trained in mediation, detecting deception, and corporate investigations. For Denise's full bio, please click here.