Kris Ahrend is the CEO of the Mechanical Licensing Collective (MLC). This is the organization that was set up and appointed by Congress by the Copyright Office after the Music Modernization Act was signed into law. They officially went into effect in January of 2021. What the MLC does is collect mechanical royalties from streaming services in the United States. These are just royalties for songwriters. The DSPs pay the MLC and the MLC pays the rights holders.