David Sisson is a licensed architect with nearly 30 years of experience and is licensed in all six New England states. He is the founder of David Sisson Architecture, based in East Providence, Rhode Island, where the firm offers both residential and commercial design services, with a specialization in multifamily residential projects. He recently launched a sister company, Blue ADU, which focuses specifically on Accessory Dwelling Units. Originally from Michigan, he has lived and worked in cities across the U.S. and Europe, including Houston, Berlin, Seattle, Ann Arbor, and Ithaca.