top of page

Full Service Post Production Company

MAD LOON

Welcome to Mad Loon! Specialized in post-production, we aim to be a one stop shop like all the big post houses, but we're indie filmmakers too. 

Our team provides editing, coloring, composing, sound design, and sound mixing. With a wide range of experience, we deliver a high-quality studio finish with a lean crew to work with smaller budgets. 

Our Latest Productions | Dive into Our World

THE TEAM

Founded by Jeffrey O'Brien and Evan Rashby, Mad Loon is our way to tell unique stories and work with talented artists hungry to create. With combined extensive experience in Hollywood, Mad Loon resists being fit into a box. The stories we tell come from our diverse background of interests and often cross genre and medium.

IMG_7146_edited_edited_edited.jpg

Evan Rashby

Composer/Founder

IMG_4083_edited_edited.jpg

Jeffrey O'Brien

Colorist/Writer/Founder

Evan Rashby is a composer and filmmaker with a deep love for cinema and the natural world. He's worked on numerous short films, a feature film, advertising, library music and more. Most recently he was awarded BEST SOUNDTRACK for his work on "Ekspats: We're Going To Africa" - an animated TV Pilot which premiered at ANNECY INTERNATIONAL ANIMATION FILM FESTIVAL in 2024. He currently works as a freelance composer for HANS ZIMMER's BLEEDING FINGERS MUSIC contributing to their library track collaborations with EXTREME MUSIC.

Jeffrey O’Brien is a screenwriter, filmmaker, and colorist whose style pulls heavily from his former jobs in marine biology and teaching. He’s written tv episodes for animation, consulted for and revised feature scripts, and managed the production of an award winning animated pilot.

He’s also written, directed, and produced two short films. His first won ‘Best First Time Filmmaker’ at the San Diego Short Film Festival.

Image 1-7-26 at 8.54 PM.jpg

Shayan Ebrahim

Editor

Shayan is an Iranian-American Writer, Director, and Editor based in Los Angeles. In 2011, Shayan filmed and edited The Drop Box, which won the Grand Jury prize at SAICFF and was later released theatrically; becoming one of the highest grossing movies in Fathom Events history. He then edited another theatrical feature film called The Dating Project, as well as nationally-broadcast commercials for companies such as Google, iHeart Radio, and Volkswagen. He has also directed several award-winning short films and a series of viral Persian sketch videos. Shayan’s focus is on telling authentic stories of people of color, and raising the bar for Iranian representation in Hollywood.

IMG_5447.jpeg

Eric Raichelson

Sound Design/Foley

Eric Raichelson is a Sound Designer, Musician, and just generally audio obsessed. He got his start in animation - working on such shows as Rick and Morty, DC’s Young Justice, and the Emmy award winning Lost in Oz. Over the last decade he has been the Supervising Sound Editor, Sound Designer, and Mixer for numerous films, television shows, and corporate media. His goal is to elevate whatever is happening on screen through the power of sound.

IMG_6686.JPG

Jason Freeman

Re-recording Mixer/ Dialogue Supervisor

Jason Freeman is audio post production titan. Initially focusing on music, his background is extensive; having worked in live tv production, commercial space and numerous large studio franchises as a re-recording mixer and dialogue editor/supervisor. His clients include FOX, ESPN, NFL Network, TSN along with many of the major hollywood studios. Some of his most recent projects include, Ryan Coogler's "Sinners", "Companion", "Spider-Man: Across the Spider-Verse", "The Fall Guy", "John Wick: Chapter 4", "Ballerina", and most recently Bradley Cooper's "Is This Thing On?".

Say Hi!

Looking to finish a production? Reach out! Editing, coloring, music, and sound. 

© 2025 By Mad Loon Media.

  • Vimeo
bottom of page