Dilek Ozdemirci May 19, 2015 You Don`t Need an Official Maturity Level Rating to Reap the Benefits of CMMI Dilek Ozdemirci May 19, 2015 I think, it is time we stop seeing CMMI as a means to get “certified” or going through the hassle of a tedious and expensive appraisal and start seeing it for what it is, a process improvement framework to improve your organization`s performance.