Oliver Gaffney is a landscape architect and horticulturalist in New Haven, CT who specializes in native plant material and has a broad range of experience with ecological restoration projects.

He graduated magna cum laude from the University of Connecticut with a Bachelor's of Science in Landscape Architecture and a minor in Ornamental Horticulture in 2012. Oliver is licensed to practice landscape architecture in Connecticut and Massachusetts. 

Presently employed at TPA Design Group, Oliver oversees the technical aspects of the firm including computer aided design, project estimating, and materials sourcing. In his spare time, Oliver serves on the boards for The New Haven Preservation Trust as well as Neighborhood Housing Services of New Haven. He previously served as both President and Treasurer for the Connecticut chapter of the American Society of Landscape Architects.