Doug Leener established SAS in 1981. It comes under the division of Superior Security Specialists Inc.,  is an employee-owned and family operated business with a headquarter in the Los Angeles area. The company was started by only two employees and now has grown multifold, with more than 30 employees working relentlessly to ensure your safety. Doug Leener kept his focus primarily on nurturing his employees. He introduced a culture that encourages the employees to thrive- this is why employees have played an essential role in the success of the company.