Chris Gehringer

Chris Gehringer (born May 27, 1962) is an American mastering engineer at Sterling Sound in New Jersey. Gehringer is known for having mastered recordings by popular artists such as AJR, Dua Lipa, Drake, Ed Sheeran, Gwen Stefani, Harry Styles, Lady Gaga, Rihanna, Selena Gomez, Twenty One Pilots, Lana Del Rey, Lil Nas X, Lizzo, and many others. Works engineered by Gehringer span many genres such as pop, R&B, hip hop, and dance. source: https://en.wikipedia.org/wiki/Chris_Gehringer