Mixing & Mastering Engineers, Producers & Songwriters who worked with Maddi Sullivan

Cinematic synths. Gritty guitars. Clean mixes. I produce bold, genre-blending tracks that elevate singer-songwriters, pop artists, and storytellers. From full EP production to final mix, I help bring your sound to life—emotionally, stylistically, and professionally. Let’s make something unforgettable.

Greg Lawson is a two time Grammy award-winning record producer and songwriter who has worked in New York, Los Angeles and now currently Nashville. He has contributed to albums that cumulatively have sold over 40 million copies, and music for over 75 television shows, movies and commercials.

Music producer ready to edit, arrange, record, hire and mix your raw tracks for broadcast. I have worked with several studios and have a Master's in Multimedia Design, California State University, Chico.

I am an Argentine bass player with more than 25 years of experience. I have played on the most important stages in my country and in the best recording studios. I made international tours. With my band Rondamón, I also shared the stage with bands such as The Wailers, Alpha Blondy, Israel Vibrations, Steel Pulse, The Skatalites, Alborosie.

Law Assignments

I’ve worked across trap, R&B, indie and Brazilian rhythms, bringing real emotion and texture to every beat and guitar take. Whether you need a warm clean tone, aggressive riffs, ambient textures, or full track production, I deliver with precision, musicality and soul.

My philosophy is to collaborate and partner with artists to help get the sounds they envision.

I’ve appeared on over 50 albums, toured globally with some of the top names in jazz and my sound is captured in a sample pack (“Straight Ahead Jazz Drums”). Performance Credits include: Village Vanguard (NYC), Blue Note (NYC, Milan and Beijing), Montreux Jazz Festival, and the Paris Jazz Festival.

CCM-focused mixing engineer with millions of total views/streams for Christian artists, churches, and broadcast. I have mixed projects featuring David Funk & John Wilds (Bethel), Benny Hinn, David Diga Hernandez, and more.