Howard Bargroff

Howard Bargroff was the dubbing mixer credited on the following Doctor Who stories:

Bargroff also founded his own post-production sound company, Sonorous Post, which provided the music and sound design for It's Almost Time and Meet the Thirteenth Doctor.

They had previously worked with Chris Chibnall on Broadchurch.

Bargroff himself has won many awards for his work on Sherlock, The Night Manager and Fortitude.