I have 30 years of experience, and specialize in the field of security management with specific knowledge in the areas of threat and vulnerability assessments, workplace violence and campus safety. I have published on such topics as vulnerability assessments, emergency preparedness, security planning and ethics. I have testified 25 times on topics such as security negligence, premises liability and industry standards and best practices. I have completed assignments in diverse environments outside the United States such as Canada, Colombia, Eastern Europe, Greece, Mexico, Saudi Arabia, and the United Kingdom.