James Mather
James H. Mather is a British supervising sound editor. He won an Academy Award and was nominated for two more for the films Belfast (2021), Top Gun: Maverick (2022), and Mission: Impossible – Dead Reckoning Part One (2023). He was also nominated for three British Academy Film Awards for his works on Harry Potter and the Deathly Hallows—Part 2 (2011), Mission: Impossible—Fallout (2018), and Top Gun: Maverick (2022). Description above from the Wikipedia article James Mather, licensed under CC-BY-SA, full list of contributors on Wikipedia.
Crew

Harry Potter and the Order of the Phoenix
Supervising Sound Effects Editor, Supervising Sound Editor

Belfast
Sound Supervisor

A United Kingdom
Sound Re-Recording Mixer

Me Before You
Sound Re-Recording Mixer

Cinderella
Supervising Sound Editor

Top Gun: Maverick
Supervising Sound Editor, Sound Designer

Birth
Supervising Sound Editor

A Haunting in Venice
Supervising Sound Editor

Fighting with My Family
Supervising Sound Editor

Mission: Impossible - Dead Reckoning Part One
Supervising Sound Editor

The Woman He Loved
Dialogue Editor

44 Inch Chest
Supervising Sound Editor

Clash of the Titans
Supervising Sound Editor

Dust Devil
Sound Editor

Before I Go to Sleep
Supervising Sound Editor

Death on the Nile
Supervising Sound Editor

House of Gucci
Supervising Sound Editor

Harry Potter and the Half-Blood Prince
Supervising Sound Editor

Harry Potter and the Deathly Hallows: Part 1
Supervising Sound Editor
Trainspotter
Sound

Notes on a Scandal
Sound Supervisor

Robbie the Reindeer: Hooves of Fire
Sound Editor

Mission: Impossible - Rogue Nation
Supervising Sound Editor

Victor Frankenstein
Supervising Sound Editor

Springsteen & I
Supervising Sound Editor

Anthropoid
Supervising Sound Editor

About Time
Supervising Sound Editor

Wonder Woman
Supervising Sound Editor

Transformers: The Last Knight
Sound Recordist

Wrath of the Titans
ADR Supervisor

Murder on the Orient Express
Supervising Sound Editor

IF
Supervising Sound Editor

Chicken Run
Foley Editor, Supervising Sound Editor

Mission: Impossible - Fallout
Supervising Sound Editor

Blue Jean
Sound Designer, Sound Re-Recording Mixer

Sherlock Holmes
Supervising Sound Editor

King Cobra
Sound Editor

Wallace & Gromit: The Curse of the Were-Rabbit
Supervising Sound Editor

Harry Potter and the Deathly Hallows: Part 2
Supervising Sound Editor

Wallace & Gromit's Cracking Contraptions
Sound

Stage Fright
Sound Effects Editor

The One and Only Ivan
Supervising Sound Editor

I'll Sleep When I'm Dead
Foley Editor

Little Bird
Sound Re-Recording Mixer

Wat's Pig
Sound Effects

Pop
Sound
Golden
Supervising Sound Editor