About Us
RMS is Australia’s premier sound post-production studio, home to a team of award-winning mixers, editors, and sound designers. With state-of-the-art facilities in Sydney and Melbourne, we craft immersive, detailed soundscapes that elevate every story. Our work features in acclaimed films including The Power of the Dog, Mortal Kombat, and Three Thousand Years of Longing. Designed for seamless collaboration, our studios offer Dolby Atmos capabilities, cutting-edge technology, and thoughtfully curated spaces that support creative excellence.


Over 25 Years of Experience
For over 25 years, Robert Mackenzie has helped shape the sound of modern cinema, collaborating with some of the world’s most visionary directors. As an Academy Award-winning sound designer and re-recording mixer, his work includes Hacksaw Ridge, The Power of the Dog, The Nightingale, and The King, as well as box office successes like Mortal Kombat and Peter Rabbit 2.At RMS, Rob brings this experience into a studio environment built on collaboration.
Working alongside a talented team of sound editors, mixers, and designers, RMS continues to push creative and technical boundaries. Recent projects include Three Thousand Years of Longing, Run Rabbit Run, The Lost Flowers of Alice Hart, and Furiosa, the latest chapter in George Miller’s Mad Max saga.With studios in Sydney and Melbourne, RMS delivers world-class sound design and mixing — combining artistry, innovation, and a deep commitment to storytelling.
Studios

Sydney
New South Wales, Australia

Melbourne
Victoria, Australia
Team

Robert Mackenzie
Sound Designer, Re-Recording Mixer

Monica Anderson
Managing Director

Marisa Marsionis
Dialogue Editor

Sean Walker
Assistant Sound Editor

Linus Ferris
Assistant Sound Editor

Matt Lee
Assistant Sound Editor

Oliver McQuoid
Assistant Sound Editor

Gabrielle McIndoe-Parvin
Production Assistant