GF55 Partners is the partnership of David E. Gross, AIA, Leonard Fusco, AIA and Shay Alster, AIA dedicated to the practice of Architecture and Interior Design. Founded in 1984 as GF55 Architects, the firm offers a complete range of architectural design services. Based in New York City with an office in Miami Florida, GF55 has successfully completed projects throughout the United States.


GF55 designs each project as a specific set of circumstances, which inspires our discovery in the creation of physical form.

GF55 has wide variety of projects and a diversity that enables us to bring a fresh vision to each project.

GF55 has a principal-led management approach whereby one principal is responsible for directing the team, monitoring quality through each phase.

GF55 seeks excellence by a collaborative search for the best solution in the creation of architecture.

GF55 believes that cost control needs to be continuous and transparent, beginning from the design process.

GF55 is committed to and expert in the Green Building / LEED system. We have LEED certified staff and are committed to environmental building technology.

GF55 has a corporate culture that is dedicated to each client, and is grounded in a "hands on" approach that is practical and effective.