About Us

Diana has been managing security companies for over 25 years. Diana holds a Bachelor of Science degree in business from the University of Wisconsin-Platteville. Shortly after graduation Diana moved to the Milwaukee area where she became the HR person for a security company. In 2000, Diana started Security Officer Services, Inc. (SOS). Diana’s expertise has always been in the recruiting, hiring, scheduling, training and development areas of managing a professional security force. Diana has a keen ability and knowledge to match customer sites with security officers who are best suited to the specific environment. Diana has learned that different sites require different personalities, and appreciates diversity in each individual. At SOS, Diana oversees the daily operations of the business. This includes the interviewing, selection and orientation of all new employees. Her responsibilities go on to training, scheduling and matching clients with security staff. There is follow up with customers, employee evaluations, supervisory staff and dispatchers. This is all in addition to the accounting and technical duties of running a company.

Along with being the Human Resources Manager, Cindy also runs the office. Her responsibilities include payroll, attendance, unemployment compensation, workers comp, invoicing, special events, new hire reporting and applicant screening. She also distributes uniforms, job descriptions and paychecks, so she is everybody’s friend. Cindy has been in the H.R. field for over 6 years, holding a business degree from UW-Milwaukee. The key to her success is communication and efficiency.

Casey Riske brings a wealth of expertise and seasoned leadership to his role as Security Operations Coordinator at SOS Security. With a robust background spanning several years in the security industry, Casey has established himself as a pivotal figure in managing critical facets of security operations. Casey's proficiency lies in his comprehensive grasp of scheduling, staffing, technical support, and the operational intricacies that drive SOS Security forward. His adeptness in these areas ensures seamless coordination and efficiency within the company's daily operations. At SOS Security Casey plays a pivotal role in managing the day-to-day operations, Casey s dedication to operational excellence and his commitment to delivering unparalleled service underscore his pivotal role in the success of SOS Security. His leadership and dedication continues to drive the company forward, ensuring safety, security, and peace of mind for clients across diverse sectors.