About DM Interior Design: Established in 2015, DM Interior Design, LLC is a boutique interior design firm specializing high-end and luxury residential homes, commercial space, custom yacht and private jet interiors. Principles Mary McCain and Deneice Hase are long standing members of ASID and have 30 years of combined experience in the interior design industry. Mary and Deneice have had their interior design work featured in local and national publications including, Phoenix Home and Garden, Luxe Magazine, Scottsdale Magazine and the Arizona Republic