It is from personal relationships and 29 years of experience in the field that inspire meaningful and successful interiors. Audrey Sterk Design is a full service interior design firm offering custom interiors for residential and commercial projects. The all encompassing services include project conception, project management, project budgeting, interior architecture, drafting, and procurement of interior furnishings, finishes and fixtures. ASD is an international award-winning design firm based on Nantucket Island.