Grissel is a seasoned professional in the field of Health Information Management with a wealth of experience spanning over three decades. Currently serving as the Premium Management RADV Manager at Medical Card System, Inc. in San Juan, PR, Grissel oversees the preparation and monitoring of work plans for Risk Adjustment Data Validation (RADV) audits mandated by CMS and other regulatory entities. Grissel's extensive background includes roles such as Pre-Audit Manager and Coding and Benefits Specialist at the same organization, and as HIM Director at various healthcare settings in Puerto Rico. With a HIM master’s degree from the University of Puerto Rico, Grissel holds various AHIMA certifications, including RHIA, CCS, CCS-P and CDIP, highlighting her commitment to excellence in health information management. Her active involvement in professional memberships, notably with AHIMA and the Puerto Rico Health Information Management Association, reflects her dedication to advancing the field. Grissel's leadership roles in committees at the local and national level and her service as CA President twice underscore her influence in advancing the profession.