NASMM'S Senior Move Manager®-Certified (SMM-C) is the ONLY certification program designed exclusively for Senior Move Managers® and the only credential based upon both knowledge and experience. Certified members of NASMM have successfully completed rigorous, competency-based courses and have completed a minimum of forty (40) senior moves. Certified Senior Move Managers are required to maintain their certification through professional development. Certified move managers must obtain 45 continuing education credits every three years to maintain their certification.