Ronan Delisle is a guitarist, songwriter, audio engineer, and instructor living in Los Angeles. He has performed on numerous albums and has released several recordings of his own compositions and songs under his own name, as well as with his longtime band Señor Fin. For years, Delisle brought his experience both as a jazz guitarist and songwriter to Seattle's vibrant free/improvised music scene to which he maintains deep ties with to this day. He has mixed and produced much of his own music and has also worked closely with engineer/producer Johnny Goss of Dandelion Gold in Seattle on several records. Since moving to Los Angeles, Delisle has taken on more work composing original music for audio dramas, podcasts, and short independent films by Sean David Bradley and Haley Watson. He is also a session guitarist, contributing in studio and live to many creative projects all over the LA and Seattle areas.

Delisle holds an MFA in Jazz and Improvised Music from the University of Washington, where he studied with Cuong Vu, Ted Poor, and George Garzone. Delisle also maintains a small studio of dedicated guitar and composition students that he teaches in Los Angeles and remotely.