Mark Lee is certified as a Carillonneur by the Guild of Carillonneurs in North America and regularly plays the Theodore C. Butz Memorial Carillon at the Chicago Botanic Garden. He has served on the guild’s Examination committee, as co-editor of the guild’s newsletter Carillon News, and on the Ronald Barnes Memorial Fund jury.

Mr. Lee has been an active church and synagogue musician in the Chicago area and has served as an examiner for the Royal Conservatory of Music Examinations, Toronto, Ontario.