HMFH Architects, Inc. is Cambridge-based architecture firm founded in 1969 by Walter Hill and three graduates of the Harvard Graduate School of Design John Miller, Mario Torroella, and Stephen Friedlaender. The firm was originally named Hill Miller Friedlaender Hollander. In 1984, the firm name was changed to HMFH Architects under new leadership of John Miller, Stephen Friedlaender, Mario Torroella, and George Metzger.