Garrard owns Seismic Post Audio in Los Angeles and has worked as a Supervising Sound Editor and Re-recording Mixer for 24 years. His first company RocketWerks was located in Santa Monica, primarily catering to independent films. Still working on indies and larger film productions, he has added television series work over the last 10 years, bringing a cinematic sensibility to his broadcast work. Seismic Post Audio is also home to software development for post audio applications, with an eye toward making Pro Tools session organization and navigation faster and easier.