Heather Spigner founded A | D COLLABORATIVE in 2020 after years of successful experience and leading projects with award-winning architecture firms. Her experience includes residential, mixed-use commercial buildings, hotels, retail, restaurants, museums, medical facilities, aerospace, manufacturing, and a presidential library in collaboration with various designers and developers.

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Prior to founding A | D COLLABORATIVE, Heather worked in the office of Robert A. M. Stern in New York on a number of high-profile projects. She later joined House & Robertson Architects, an executive architecture firm in Los Angeles, where she lead numerous projects with various well-known design architects. Heather is a graduate of Savannah College of Art & Design, where she received a Master of Architecture degree in 2007. Heather is licensed to practice architecture in Georgia and South Carolina and holds a Certificate from the National Council of Architectural Registration Boards.  

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