GZD LLC was launched in 2016, to provide quality Architectural services for Commercial, Retail, Restaurant, Residential and Office projects. Innovative design with a conscience, quality control and commitment to excellence are at the core of our process. We have strong partnerships with some of the top general contractors, interior designers, suppliers and engineering companies in the Midwest and approach each project as a team. Principal Peter Zelenko is a licensed architect in the States of Illinois, Indiana, Wisconsin and Arizona, a LEED Accredited Professional, Self Certified and a Registered Energy Professional in the City of Chicago.