About Gray Design Group
As a leading architecture, interiors and experiential graphic design firm in Saint Louis for over 40 years, we believe our integrated approach creates cohesive spaces that enhance efficiency and productivity while building meaningful connections and positive experiences.
Robert Hartzog
Specifications – Architecture
Specializing in Specifications, Rob creates detailed documents outlining materials, products and systems to make sure they meet design intent, regulations and budget. Proficient in BIM (Revit), he effectively manages tight schedules and deadlines. With decades of architectural production experience, Rob excels in coordinating with teams to select, research, and implement the best solutions for large-scale and complex projects.