Sandra Casillas

Sandra Casillas, MSHRM, GIST, serves as an Administrative Services Manager at the Los Angeles County Internal Services Department since March 2016, overseeing complex service contracts in various areas such as Energy Support Services and Disaster/Emergency Services. Prior experience includes the role of Contract Program Monitor, where Sandra ensured contractor compliance with county regulations, and Staff Assistant, providing support in organizational and human resource challenges. Previously, Sandra worked as an Employment Services Assistant at the Los Angeles County Sheriff's Department, where responsibilities included analyzing personnel operations for over 4,000 employees. Educational achievements include a Master of Science in Human Resource Management and a Graduate Certificate in Geographic Information Science and Technology from the University of Southern California, as well as a Bachelor of Business Administration from the University of La Verne.