Van Alen and Severance complemented each other, with Van Alen being an original, imaginative architect and Severance being a shrewd businessperson who handled the firm's finances.
Van Alen əd Severance tənmilalan, Van Alen eqal amusan atiwazayan izar isamakta əd Seɣeranəe ahalis ən adabaratan Oɣadnen anihad ye azrif wan dawla.