Cadillac DM Cadillac DM from Thomas Schumacher Cadillac DM Direct response test drive campaign to introduce the (then) new Cadillac CTS. Done while at Clarion Communications in Greenwich, CT. View PDF gLike Cadillac DM Direct response test drive campaign to introduce the (then) new Cadillac CTS. Done while at Clarion Communications in Greenwich, CT. Hand Rendering Art Direction Graphic Design Advertising Share R 7 n Thomas Schumacher Advertising Creative Sleepy Hollow, NY Follow Contact