Dr. Alfred & D. Suzi Osher School of Music

Mary Johnston Letellier

Artist Faculty in Voice

Office Location

103 Corthell, Gorham Campus


(207) 780-5265

Academic Degrees

  • Bachelor of Music in Opera Performance, Boston Conservatory
  • Master of Music in Opera Performance, Boston Conservatory


Mary Johnston Letellier, soprano, performs and teaches throughout Southern Maine. She earned her Master’s and Bachelor’s degrees in Opera Performance from The Boston Conservatory where she studied with Dr. Rebecca Folsom, graduating each summa cum laude and was awarded the Arthur P. Whitney Medal of Highest Academic Achievement. She is a member of the Music Honors Society Pi Kappa Lambda.

Recently, Mary performed in Good Theater’s Broadway at Good Theater,  Opera Maine’s The Magic Flute, Snowlion Repertory’s Mesmerized, and Biddeford City Theater’s The Light in the Piazza. She regularly sings for The Portland Rossini Club and co-founded Opera on Tap’s Maine Chapter. Other favorite roles include Violetta in Flagstaff in Fidenza’s La Traviata, Magda in The Boston Conservatory’s La Rondine, Tisiphone/ Charito in Seagle Music Colony’s Lysistrata by Adamo, Peep-Bo in The Mikado, Mrs. Pinkerton in The Old Maid and the Thief, and Norina in Don Pasquale.