It is still difficult to find "a one-size fits all" solution when it comes to improving our organization`s performance. Because of this reason, most companies adopt good practices from multiple sources. In this presentation that I delivered at ASQ - International Conference on Software Quality (March 2015), I share with you the complementary aspects of CMMI model with some of the most commonly used standards and approaches like ISO 9001, PMBOK, Scrum, Six Sigma.