A founder of sound post production company BadaBing BadaBoom, Geisler is now serving his base of animation clients as a member of Pacific Soundwaves’ team. He is a 20-year veteran of the post industry and has received two Emmy Awards, five Emmy nominations for sound editing and design, and a number of Golden Reel Awards.

At BadaBing BadaBoom Productions, which he founded in 1998, Geisler handled sound design and sound/music editing, Foley, ADR, dialogue recording, foreign language dubbing for animation and live-action TV, direct-to-video projects, feature films, Web-based media, radio productions and commercials. Prior to that, he was post production supervisor and voice director for Matinee Entertainment.

His supervising sound editor credits include Courage the Cowardly Dog, Ren and Stimpy, Disney's Aladdin, Johnny Bravo and The Baby Huey Show, among others.
Since joining Pacific Soundwaves, Geisler has worked on Cartoon Network’s upcoming series, Squirrel Boy, by Everett Peck, the creator of Duck Man.