Husband and wife translating team Mark Herman and Ronnie Apter have a sizable catalogue of operas and other works available for rental --- perfect for schools, workshops, and companies who wish to present works in English. Their operatic output includes Maria Stuarda, La figlia del mago / The Sorcerer’s Daughter,  La bohème,  L’occasione fa il ladro / A Thief by Chance,  Ernani, Luisa Miller, Il trovatore, Le médecin malgré lui / The Doctor in Spite of Himself , Die Zauberflöte, Der Doppelgänger / The Doppelganger, Prodaná nevěsta / The Bartered Bride, and more. 

Perusal scores are available, and the couple accepts commissions. 

Unfortunately, they don't have a website, but you can contact them by email at mnh18@columbia.edu