Gregory has spent over thirty years making essential architectural spaces, furniture, and objects.  His work spans a range of scales and types and includes museums, fine arts facilities, libraries, creative workplaces, parks, residences, and even a treehouse. His work consistently seeks to define the essence in each place, structure, or object and then amplify these unique qualities, creating deep connections to the ecologies it belongs to. 

His work and individual contributions to the profession have been recognized through numerous awards and his work is routinely published internationally. He has taught at the University of Arkansas, Georgia Institute of Technology, and was a Paul Rudolph Fellow in Residence at Auburn University. He is a regular guest juror for design awards and academic design studios.