Martin Ellis is an American church, concert and theatre organist. He is currently the organist for Rose City Park Presbyterian Church in Portland, Oregon. He was Principal Organist and Assistant Music Director at North United Methodist Church, and Senior Staff Pianist/Organist, Staff Arranger and Orchestrator for the Indianapolis Children's Choir and Youth Chorale in Indianapolis, Indiana until August, 2014. He works with Gresham High School's Theatre Arts Department as their resident piano accompanist.