Piper by Marni, LLC Interior Design Visit Website Request Info 37337 Waterside Circle Ocean View, DE 19970-4401 (517) 449-3372 About Map About Piper by Marni is an interior organization and design firm. We provide services for residential as well as commercial spaces. We believe that getting and staying organized is a lifestyle. What's Nearby? Distance: 5 10 15 20 25 50 mi.