Maggie has adjudicated for a number of music festivals and regularly sits on assessment and audition panels for The Halle Choir and Sheffield Philharmonic Chorus.

She has been visiting examiner for the vocal departments at Chethams School of Music, the Royal Conservatoire of Scotland ( formerly the RSAMD), and the Leeds College of Music, and has judged vocal prizes at the Birmingham Conservatoire and the RNCM.

Her experience on both the operatic stage and the concert platform, her in- depth study of vocal pedagogy, combined with her enthusiasm and passion for singing makes her a popular adjudicator.