Following 25 years as a corporate security executive in the shopping center and retail industry, David Levenberg now provides his expertise to clients in need of litigation support or the design and implementation of a reasonable and effective security operation. CSS is built upon his many years of providing satisfied clients with high quality security services. During the last two and a half decades, David has provided premium security services to some of the country's largest real-estate developers and contract security agencies. Today he works independently, lending his clients years of accumulated knowledge from both domestic and international security assignments.