John Davis (13 February 1960 – 13 September 2023) was a British mastering engineer who worked at Metropolis Mastering in London from June 2007 until 2023.

If the runout etching is "JD", please consider also John Dent as a possibility.

Past employment:
Worked for CBS/Sony Music at 31-37 Whitfield Street (different studio names):
Alchemy Soho 2004-2008

Mastering Engineer of the Year 2016 at the Music Producers' Guild Awards, ed away on the 13th of September 2023.